Home / 2,856,654.02-4,282,726.44-1,416,344.36

Finding the Fourth Proportional to 2,856,654.02, 4,282,726.44 and 1,416,344.36

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Solution

The fourth proportional to 2,856,654.02, 4,282,726.44 and 1,416,344.36 is: 2,123,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,654.02 : 4,282,726.44 = 1,416,344.36 : x
  2. Step 2: Convert to fraction form
    2,856,654.02/4,282,726.44 = 1,416,344.36/x
  3. Step 3: Cross multiply
    2,856,654.02x = 4,282,726.44 × 1,416,344.36
  4. Step 4: Simplify right side
    2,856,654.02x = 6,065,815,438,716.88
  5. Step 5: Solve for x
    x = 6,065,815,438,716.88/2,856,654.02
  6. Step 6: Final answer
    x = 2,123,398.70

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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.