Home / 2,759,947.20-4,132,047.60-2,445,019.20

Finding the Fourth Proportional to 2,759,947.20, 4,132,047.60 and 2,445,019.20

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Solution

The fourth proportional to 2,759,947.20, 4,132,047.60 and 2,445,019.20 is: 3,660,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,947.20 : 4,132,047.60 = 2,445,019.20 : x
  2. Step 2: Convert to fraction form
    2,759,947.20/4,132,047.60 = 2,445,019.20/x
  3. Step 3: Cross multiply
    2,759,947.20x = 4,132,047.60 × 2,445,019.20
  4. Step 4: Simplify right side
    2,759,947.20x = 10,102,935,717,313.92
  5. Step 5: Solve for x
    x = 10,102,935,717,313.92/2,759,947.20
  6. Step 6: Final answer
    x = 3,660,553.98

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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.