Home / 4,142,658.81-5,717,046.52-2,307,117.08

Finding the Fourth Proportional to 4,142,658.81, 5,717,046.52 and 2,307,117.08

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Solution

The fourth proportional to 4,142,658.81, 5,717,046.52 and 2,307,117.08 is: 3,183,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,658.81 : 5,717,046.52 = 2,307,117.08 : x
  2. Step 2: Convert to fraction form
    4,142,658.81/5,717,046.52 = 2,307,117.08/x
  3. Step 3: Cross multiply
    4,142,658.81x = 5,717,046.52 × 2,307,117.08
  4. Step 4: Simplify right side
    4,142,658.81x = 13,189,895,661,910.98
  5. Step 5: Solve for x
    x = 13,189,895,661,910.98/4,142,658.81
  6. Step 6: Final answer
    x = 3,183,920.35

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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.