Home / 3,725,424.39-5,139,929.43-2,175,567.96

Finding the Fourth Proportional to 3,725,424.39, 5,139,929.43 and 2,175,567.96

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Solution

The fourth proportional to 3,725,424.39, 5,139,929.43 and 2,175,567.96 is: 3,001,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,424.39 : 5,139,929.43 = 2,175,567.96 : x
  2. Step 2: Convert to fraction form
    3,725,424.39/5,139,929.43 = 2,175,567.96/x
  3. Step 3: Cross multiply
    3,725,424.39x = 5,139,929.43 × 2,175,567.96
  4. Step 4: Simplify right side
    3,725,424.39x = 11,182,265,784,569.06
  5. Step 5: Solve for x
    x = 11,182,265,784,569.06/3,725,424.39
  6. Step 6: Final answer
    x = 3,001,608.57

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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.