Home / 2,699,700.66-3,725,817.30-1,538,502.08

Finding the Fourth Proportional to 2,699,700.66, 3,725,817.30 and 1,538,502.08

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Solution

The fourth proportional to 2,699,700.66, 3,725,817.30 and 1,538,502.08 is: 2,123,264.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,700.66 : 3,725,817.30 = 1,538,502.08 : x
  2. Step 2: Convert to fraction form
    2,699,700.66/3,725,817.30 = 1,538,502.08/x
  3. Step 3: Cross multiply
    2,699,700.66x = 3,725,817.30 × 1,538,502.08
  4. Step 4: Simplify right side
    2,699,700.66x = 5,732,177,647,120.90
  5. Step 5: Solve for x
    x = 5,732,177,647,120.90/2,699,700.66
  6. Step 6: Final answer
    x = 2,123,264.16

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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.