Home / 4,011,487.47-5,535,819.72-2,175,941.07

Finding the Fourth Proportional to 4,011,487.47, 5,535,819.72 and 2,175,941.07

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Solution

The fourth proportional to 4,011,487.47, 5,535,819.72 and 2,175,941.07 is: 3,002,780.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,487.47 : 5,535,819.72 = 2,175,941.07 : x
  2. Step 2: Convert to fraction form
    4,011,487.47/5,535,819.72 = 2,175,941.07/x
  3. Step 3: Cross multiply
    4,011,487.47x = 5,535,819.72 × 2,175,941.07
  4. Step 4: Simplify right side
    4,011,487.47x = 12,045,617,484,863.90
  5. Step 5: Solve for x
    x = 12,045,617,484,863.90/4,011,487.47
  6. Step 6: Final answer
    x = 3,002,780.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.