Home / 3,725,425.89-5,139,931.50-2,175,569.46

Finding the Fourth Proportional to 3,725,425.89, 5,139,931.50 and 2,175,569.46

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Solution

The fourth proportional to 3,725,425.89, 5,139,931.50 and 2,175,569.46 is: 3,001,610.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,425.89 : 5,139,931.50 = 2,175,569.46 : x
  2. Step 2: Convert to fraction form
    3,725,425.89/5,139,931.50 = 2,175,569.46/x
  3. Step 3: Cross multiply
    3,725,425.89x = 5,139,931.50 × 2,175,569.46
  4. Step 4: Simplify right side
    3,725,425.89x = 11,182,277,997,891.99
  5. Step 5: Solve for x
    x = 11,182,277,997,891.99/3,725,425.89
  6. Step 6: Final answer
    x = 3,001,610.64

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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.