Home / 2,548,213.52-3,516,535.20-1,402,293.84

Finding the Fourth Proportional to 2,548,213.52, 3,516,535.20 and 1,402,293.84

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Solution

The fourth proportional to 2,548,213.52, 3,516,535.20 and 1,402,293.84 is: 1,935,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,213.52 : 3,516,535.20 = 1,402,293.84 : x
  2. Step 2: Convert to fraction form
    2,548,213.52/3,516,535.20 = 1,402,293.84/x
  3. Step 3: Cross multiply
    2,548,213.52x = 3,516,535.20 × 1,402,293.84
  4. Step 4: Simplify right side
    2,548,213.52x = 4,931,215,649,103.17
  5. Step 5: Solve for x
    x = 4,931,215,649,103.17/2,548,213.52
  6. Step 6: Final answer
    x = 1,935,165.80

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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.