Home / 2,431,690.60-3,356,149.72-1,413,685.84

Finding the Fourth Proportional to 2,431,690.60, 3,356,149.72 and 1,413,685.84

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Solution

The fourth proportional to 2,431,690.60, 3,356,149.72 and 1,413,685.84 is: 1,951,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,690.60 : 3,356,149.72 = 1,413,685.84 : x
  2. Step 2: Convert to fraction form
    2,431,690.60/3,356,149.72 = 1,413,685.84/x
  3. Step 3: Cross multiply
    2,431,690.60x = 3,356,149.72 × 1,413,685.84
  4. Step 4: Simplify right side
    2,431,690.60x = 4,744,541,319,303.22
  5. Step 5: Solve for x
    x = 4,744,541,319,303.22/2,431,690.60
  6. Step 6: Final answer
    x = 1,951,128.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.