Home / 4,103,781.09-6,154,160.17-1,407,385.05

Finding the Fourth Proportional to 4,103,781.09, 6,154,160.17 and 1,407,385.05

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Solution

The fourth proportional to 4,103,781.09, 6,154,160.17 and 1,407,385.05 is: 2,110,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,781.09 : 6,154,160.17 = 1,407,385.05 : x
  2. Step 2: Convert to fraction form
    4,103,781.09/6,154,160.17 = 1,407,385.05/x
  3. Step 3: Cross multiply
    4,103,781.09x = 6,154,160.17 × 1,407,385.05
  4. Step 4: Simplify right side
    4,103,781.09x = 8,661,273,018,563.46
  5. Step 5: Solve for x
    x = 8,661,273,018,563.46/4,103,781.09
  6. Step 6: Final answer
    x = 2,110,559.22

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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.