Home / 3,056,356.26-4,584,691.44-781,900.40

Finding the Fourth Proportional to 3,056,356.26, 4,584,691.44 and 781,900.40

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Solution

The fourth proportional to 3,056,356.26, 4,584,691.44 and 781,900.40 is: 1,172,890.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,356.26 : 4,584,691.44 = 781,900.40 : x
  2. Step 2: Convert to fraction form
    3,056,356.26/4,584,691.44 = 781,900.40/x
  3. Step 3: Cross multiply
    3,056,356.26x = 4,584,691.44 × 781,900.40
  4. Step 4: Simplify right side
    3,056,356.26x = 3,584,772,047,889.12
  5. Step 5: Solve for x
    x = 3,584,772,047,889.12/3,056,356.26
  6. Step 6: Final answer
    x = 1,172,890.77

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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.