Home / 2,281,818.30-3,148,784.39-1,249,126.35

Finding the Fourth Proportional to 2,281,818.30, 3,148,784.39 and 1,249,126.35

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Solution

The fourth proportional to 2,281,818.30, 3,148,784.39 and 1,249,126.35 is: 1,723,726.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,818.30 : 3,148,784.39 = 1,249,126.35 : x
  2. Step 2: Convert to fraction form
    2,281,818.30/3,148,784.39 = 1,249,126.35/x
  3. Step 3: Cross multiply
    2,281,818.30x = 3,148,784.39 × 1,249,126.35
  4. Step 4: Simplify right side
    2,281,818.30x = 3,933,229,545,772.05
  5. Step 5: Solve for x
    x = 3,933,229,545,772.05/2,281,818.30
  6. Step 6: Final answer
    x = 1,723,726.01

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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.