Home / 4,798,992.20-7,200,306.78-2,881,242.92

Finding the Fourth Proportional to 4,798,992.20, 7,200,306.78 and 2,881,242.92

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Solution

The fourth proportional to 4,798,992.20, 7,200,306.78 and 2,881,242.92 is: 4,322,956.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,798,992.20 : 7,200,306.78 = 2,881,242.92 : x
  2. Step 2: Convert to fraction form
    4,798,992.20/7,200,306.78 = 2,881,242.92/x
  3. Step 3: Cross multiply
    4,798,992.20x = 7,200,306.78 × 2,881,242.92
  4. Step 4: Simplify right side
    4,798,992.20x = 20,745,832,931,703.00
  5. Step 5: Solve for x
    x = 20,745,832,931,703.00/4,798,992.20
  6. Step 6: Final answer
    x = 4,322,956.17

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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.