Home / 2,836,309.17-3,914,131.65-1,547,155.29

Finding the Fourth Proportional to 2,836,309.17, 3,914,131.65 and 1,547,155.29

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Solution

The fourth proportional to 2,836,309.17, 3,914,131.65 and 1,547,155.29 is: 2,135,087.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,309.17 : 3,914,131.65 = 1,547,155.29 : x
  2. Step 2: Convert to fraction form
    2,836,309.17/3,914,131.65 = 1,547,155.29/x
  3. Step 3: Cross multiply
    2,836,309.17x = 3,914,131.65 × 1,547,155.29
  4. Step 4: Simplify right side
    2,836,309.17x = 6,055,769,488,053.93
  5. Step 5: Solve for x
    x = 6,055,769,488,053.93/2,836,309.17
  6. Step 6: Final answer
    x = 2,135,087.93

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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.