Home / 3,957,342.65-5,934,500.80-2,159,265.06

Finding the Fourth Proportional to 3,957,342.65, 5,934,500.80 and 2,159,265.06

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Solution

The fourth proportional to 3,957,342.65, 5,934,500.80 and 2,159,265.06 is: 3,238,071.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,342.65 : 5,934,500.80 = 2,159,265.06 : x
  2. Step 2: Convert to fraction form
    3,957,342.65/5,934,500.80 = 2,159,265.06/x
  3. Step 3: Cross multiply
    3,957,342.65x = 5,934,500.80 × 2,159,265.06
  4. Step 4: Simplify right side
    3,957,342.65x = 12,814,160,185,513.22
  5. Step 5: Solve for x
    x = 12,814,160,185,513.22/3,957,342.65
  6. Step 6: Final answer
    x = 3,238,071.94

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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.