Home / 4,484,847.60-6,727,271.40-4,219,127.10

Finding the Fourth Proportional to 4,484,847.60, 6,727,271.40 and 4,219,127.10

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Solution

The fourth proportional to 4,484,847.60, 6,727,271.40 and 4,219,127.10 is: 6,328,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,847.60 : 6,727,271.40 = 4,219,127.10 : x
  2. Step 2: Convert to fraction form
    4,484,847.60/6,727,271.40 = 4,219,127.10/x
  3. Step 3: Cross multiply
    4,484,847.60x = 6,727,271.40 × 4,219,127.10
  4. Step 4: Simplify right side
    4,484,847.60x = 28,383,213,072,794.94
  5. Step 5: Solve for x
    x = 28,383,213,072,794.94/4,484,847.60
  6. Step 6: Final answer
    x = 6,328,690.65

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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.