Home / 4,928,863.40-7,390,098.30-2,088,204.20

Finding the Fourth Proportional to 4,928,863.40, 7,390,098.30 and 2,088,204.20

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Solution

The fourth proportional to 4,928,863.40, 7,390,098.30 and 2,088,204.20 is: 3,130,951.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,863.40 : 7,390,098.30 = 2,088,204.20 : x
  2. Step 2: Convert to fraction form
    4,928,863.40/7,390,098.30 = 2,088,204.20/x
  3. Step 3: Cross multiply
    4,928,863.40x = 7,390,098.30 × 2,088,204.20
  4. Step 4: Simplify right side
    4,928,863.40x = 15,432,034,308,472.86
  5. Step 5: Solve for x
    x = 15,432,034,308,472.86/4,928,863.40
  6. Step 6: Final answer
    x = 3,130,951.92

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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.