Home / 4,220,000.57-6,322,390.09-2,597,946.41

Finding the Fourth Proportional to 4,220,000.57, 6,322,390.09 and 2,597,946.41

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Solution

The fourth proportional to 4,220,000.57, 6,322,390.09 and 2,597,946.41 is: 3,892,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,000.57 : 6,322,390.09 = 2,597,946.41 : x
  2. Step 2: Convert to fraction form
    4,220,000.57/6,322,390.09 = 2,597,946.41/x
  3. Step 3: Cross multiply
    4,220,000.57x = 6,322,390.09 × 2,597,946.41
  4. Step 4: Simplify right side
    4,220,000.57x = 16,425,230,636,935.08
  5. Step 5: Solve for x
    x = 16,425,230,636,935.08/4,220,000.57
  6. Step 6: Final answer
    x = 3,892,234.22

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.