Home / 3,613,963.18-5,413,715.75-2,173,851.83

Finding the Fourth Proportional to 3,613,963.18, 5,413,715.75 and 2,173,851.83

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Solution

The fourth proportional to 3,613,963.18, 5,413,715.75 and 2,173,851.83 is: 3,256,429.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,963.18 : 5,413,715.75 = 2,173,851.83 : x
  2. Step 2: Convert to fraction form
    3,613,963.18/5,413,715.75 = 2,173,851.83/x
  3. Step 3: Cross multiply
    3,613,963.18x = 5,413,715.75 × 2,173,851.83
  4. Step 4: Simplify right side
    3,613,963.18x = 11,768,615,866,526.17
  5. Step 5: Solve for x
    x = 11,768,615,866,526.17/3,613,963.18
  6. Step 6: Final answer
    x = 3,256,429.38

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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.