Home / 3,028,103.60-4,536,031.80-1,887,364.40

Finding the Fourth Proportional to 3,028,103.60, 4,536,031.80 and 1,887,364.40

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Solution

The fourth proportional to 3,028,103.60, 4,536,031.80 and 1,887,364.40 is: 2,827,229.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,103.60 : 4,536,031.80 = 1,887,364.40 : x
  2. Step 2: Convert to fraction form
    3,028,103.60/4,536,031.80 = 1,887,364.40/x
  3. Step 3: Cross multiply
    3,028,103.60x = 4,536,031.80 × 1,887,364.40
  4. Step 4: Simplify right side
    3,028,103.60x = 8,561,144,936,587.92
  5. Step 5: Solve for x
    x = 8,561,144,936,587.92/3,028,103.60
  6. Step 6: Final answer
    x = 2,827,229.87

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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.