Home / 2,734,004.30-4,101,006.45-840,499.70

Finding the Fourth Proportional to 2,734,004.30, 4,101,006.45 and 840,499.70

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Solution

The fourth proportional to 2,734,004.30, 4,101,006.45 and 840,499.70 is: 1,260,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,004.30 : 4,101,006.45 = 840,499.70 : x
  2. Step 2: Convert to fraction form
    2,734,004.30/4,101,006.45 = 840,499.70/x
  3. Step 3: Cross multiply
    2,734,004.30x = 4,101,006.45 × 840,499.70
  4. Step 4: Simplify right side
    2,734,004.30x = 3,446,894,690,923.07
  5. Step 5: Solve for x
    x = 3,446,894,690,923.07/2,734,004.30
  6. Step 6: Final answer
    x = 1,260,749.55

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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.