Home / 4,842,000.40-7,263,000.60-3,218,371.60

Finding the Fourth Proportional to 4,842,000.40, 7,263,000.60 and 3,218,371.60

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Solution

The fourth proportional to 4,842,000.40, 7,263,000.60 and 3,218,371.60 is: 4,827,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,000.40 : 7,263,000.60 = 3,218,371.60 : x
  2. Step 2: Convert to fraction form
    4,842,000.40/7,263,000.60 = 3,218,371.60/x
  3. Step 3: Cross multiply
    4,842,000.40x = 7,263,000.60 × 3,218,371.60
  4. Step 4: Simplify right side
    4,842,000.40x = 23,375,034,861,822.96
  5. Step 5: Solve for x
    x = 23,375,034,861,822.96/4,842,000.40
  6. Step 6: Final answer
    x = 4,827,557.40

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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.