Home / 5,022,886.60-6,931,392.40-2,731,049.20

Finding the Fourth Proportional to 5,022,886.60, 6,931,392.40 and 2,731,049.20

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Solution

The fourth proportional to 5,022,886.60, 6,931,392.40 and 2,731,049.20 is: 3,768,743.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,886.60 : 6,931,392.40 = 2,731,049.20 : x
  2. Step 2: Convert to fraction form
    5,022,886.60/6,931,392.40 = 2,731,049.20/x
  3. Step 3: Cross multiply
    5,022,886.60x = 6,931,392.40 × 2,731,049.20
  4. Step 4: Simplify right side
    5,022,886.60x = 18,929,973,668,906.08
  5. Step 5: Solve for x
    x = 18,929,973,668,906.08/5,022,886.60
  6. Step 6: Final answer
    x = 3,768,743.99

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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.