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Finding the Fourth Proportional to 3,645,746.22, 5,468,621.13 and 950,064.60

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Solution

The fourth proportional to 3,645,746.22, 5,468,621.13 and 950,064.60 is: 1,425,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,746.22 : 5,468,621.13 = 950,064.60 : x
  2. Step 2: Convert to fraction form
    3,645,746.22/5,468,621.13 = 950,064.60/x
  3. Step 3: Cross multiply
    3,645,746.22x = 5,468,621.13 × 950,064.60
  4. Step 4: Simplify right side
    3,645,746.22x = 5,195,543,346,425.00
  5. Step 5: Solve for x
    x = 5,195,543,346,425.00/3,645,746.22
  6. Step 6: Final answer
    x = 1,425,097.37

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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.