Home / 3,056,355.39-4,584,690.13-781,899.52

Finding the Fourth Proportional to 3,056,355.39, 4,584,690.13 and 781,899.52

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Solution

The fourth proportional to 3,056,355.39, 4,584,690.13 and 781,899.52 is: 1,172,889.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,355.39 : 4,584,690.13 = 781,899.52 : x
  2. Step 2: Convert to fraction form
    3,056,355.39/4,584,690.13 = 781,899.52/x
  3. Step 3: Cross multiply
    3,056,355.39x = 4,584,690.13 × 781,899.52
  4. Step 4: Simplify right side
    3,056,355.39x = 3,584,767,011,995.74
  5. Step 5: Solve for x
    x = 3,584,767,011,995.74/3,056,355.39
  6. Step 6: Final answer
    x = 1,172,889.46

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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.