Home / 3,564,654.60-5,345,664.78-1,543,194.12

Finding the Fourth Proportional to 3,564,654.60, 5,345,664.78 and 1,543,194.12

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Solution

The fourth proportional to 3,564,654.60, 5,345,664.78 and 1,543,194.12 is: 2,314,220.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,654.60 : 5,345,664.78 = 1,543,194.12 : x
  2. Step 2: Convert to fraction form
    3,564,654.60/5,345,664.78 = 1,543,194.12/x
  3. Step 3: Cross multiply
    3,564,654.60x = 5,345,664.78 × 1,543,194.12
  4. Step 4: Simplify right side
    3,564,654.60x = 8,249,398,455,987.10
  5. Step 5: Solve for x
    x = 8,249,398,455,987.10/3,564,654.60
  6. Step 6: Final answer
    x = 2,314,220.98

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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.