Home / 3,056,356.39-4,584,691.63-781,900.52

Finding the Fourth Proportional to 3,056,356.39, 4,584,691.63 and 781,900.52

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Solution

The fourth proportional to 3,056,356.39, 4,584,691.63 and 781,900.52 is: 1,172,890.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,356.39 : 4,584,691.63 = 781,900.52 : x
  2. Step 2: Convert to fraction form
    3,056,356.39/4,584,691.63 = 781,900.52/x
  3. Step 3: Cross multiply
    3,056,356.39x = 4,584,691.63 × 781,900.52
  4. Step 4: Simplify right side
    3,056,356.39x = 3,584,772,769,536.65
  5. Step 5: Solve for x
    x = 3,584,772,769,536.65/3,056,356.39
  6. Step 6: Final answer
    x = 1,172,890.96

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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.