Home / 2,719,478.39-3,752,887.66-1,495,909.28

Finding the Fourth Proportional to 2,719,478.39, 3,752,887.66 and 1,495,909.28

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Solution

The fourth proportional to 2,719,478.39, 3,752,887.66 and 1,495,909.28 is: 2,064,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,478.39 : 3,752,887.66 = 1,495,909.28 : x
  2. Step 2: Convert to fraction form
    2,719,478.39/3,752,887.66 = 1,495,909.28/x
  3. Step 3: Cross multiply
    2,719,478.39x = 3,752,887.66 × 1,495,909.28
  4. Step 4: Simplify right side
    2,719,478.39x = 5,613,979,483,033.93
  5. Step 5: Solve for x
    x = 5,613,979,483,033.93/2,719,478.39
  6. Step 6: Final answer
    x = 2,064,358.93

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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.