Home / 2,639,537.59-3,960,804.15-1,425,098.03

Finding the Fourth Proportional to 2,639,537.59, 3,960,804.15 and 1,425,098.03

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Solution

The fourth proportional to 2,639,537.59, 3,960,804.15 and 1,425,098.03 is: 2,138,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,537.59 : 3,960,804.15 = 1,425,098.03 : x
  2. Step 2: Convert to fraction form
    2,639,537.59/3,960,804.15 = 1,425,098.03/x
  3. Step 3: Cross multiply
    2,639,537.59x = 3,960,804.15 × 1,425,098.03
  4. Step 4: Simplify right side
    2,639,537.59x = 5,644,534,186,429.82
  5. Step 5: Solve for x
    x = 5,644,534,186,429.82/2,639,537.59
  6. Step 6: Final answer
    x = 2,138,455.70

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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.