Home / 3,275,416.14-4,520,013.72-1,785,280.68

Finding the Fourth Proportional to 3,275,416.14, 4,520,013.72 and 1,785,280.68

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Solution

The fourth proportional to 3,275,416.14, 4,520,013.72 and 1,785,280.68 is: 2,463,654.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,416.14 : 4,520,013.72 = 1,785,280.68 : x
  2. Step 2: Convert to fraction form
    3,275,416.14/4,520,013.72 = 1,785,280.68/x
  3. Step 3: Cross multiply
    3,275,416.14x = 4,520,013.72 × 1,785,280.68
  4. Step 4: Simplify right side
    3,275,416.14x = 8,069,493,145,050.86
  5. Step 5: Solve for x
    x = 8,069,493,145,050.86/3,275,416.14
  6. Step 6: Final answer
    x = 2,463,654.33

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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.