Home / 4,453,157.72-6,678,818.04-2,176,344.92

Finding the Fourth Proportional to 4,453,157.72, 6,678,818.04 and 2,176,344.92

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Solution

The fourth proportional to 4,453,157.72, 6,678,818.04 and 2,176,344.92 is: 3,264,068.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453,157.72 : 6,678,818.04 = 2,176,344.92 : x
  2. Step 2: Convert to fraction form
    4,453,157.72/6,678,818.04 = 2,176,344.92/x
  3. Step 3: Cross multiply
    4,453,157.72x = 6,678,818.04 × 2,176,344.92
  4. Step 4: Simplify right side
    4,453,157.72x = 14,535,411,737,816.70
  5. Step 5: Solve for x
    x = 14,535,411,737,816.70/4,453,157.72
  6. Step 6: Final answer
    x = 3,264,068.48

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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.