Home / 3,895,265.16-5,375,744.10-2,152,897.16

Finding the Fourth Proportional to 3,895,265.16, 5,375,744.10 and 2,152,897.16

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Solution

The fourth proportional to 3,895,265.16, 5,375,744.10 and 2,152,897.16 is: 2,971,151.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,265.16 : 5,375,744.10 = 2,152,897.16 : x
  2. Step 2: Convert to fraction form
    3,895,265.16/5,375,744.10 = 2,152,897.16/x
  3. Step 3: Cross multiply
    3,895,265.16x = 5,375,744.10 × 2,152,897.16
  4. Step 4: Simplify right side
    3,895,265.16x = 11,573,424,178,898.03
  5. Step 5: Solve for x
    x = 11,573,424,178,898.03/3,895,265.16
  6. Step 6: Final answer
    x = 2,971,151.82

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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.