Home / 3,032,844.30-4,549,266.45-1,438,521.30

Finding the Fourth Proportional to 3,032,844.30, 4,549,266.45 and 1,438,521.30

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Solution

The fourth proportional to 3,032,844.30, 4,549,266.45 and 1,438,521.30 is: 2,157,781.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,844.30 : 4,549,266.45 = 1,438,521.30 : x
  2. Step 2: Convert to fraction form
    3,032,844.30/4,549,266.45 = 1,438,521.30/x
  3. Step 3: Cross multiply
    3,032,844.30x = 4,549,266.45 × 1,438,521.30
  4. Step 4: Simplify right side
    3,032,844.30x = 6,544,216,687,700.39
  5. Step 5: Solve for x
    x = 6,544,216,687,700.39/3,032,844.30
  6. Step 6: Final answer
    x = 2,157,781.95

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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.