Home / 4,707,359.70-7,061,039.55-1,341,129.30

Finding the Fourth Proportional to 4,707,359.70, 7,061,039.55 and 1,341,129.30

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Solution

The fourth proportional to 4,707,359.70, 7,061,039.55 and 1,341,129.30 is: 2,011,693.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,359.70 : 7,061,039.55 = 1,341,129.30 : x
  2. Step 2: Convert to fraction form
    4,707,359.70/7,061,039.55 = 1,341,129.30/x
  3. Step 3: Cross multiply
    4,707,359.70x = 7,061,039.55 × 1,341,129.30
  4. Step 4: Simplify right side
    4,707,359.70x = 9,469,767,028,963.82
  5. Step 5: Solve for x
    x = 9,469,767,028,963.82/4,707,359.70
  6. Step 6: Final answer
    x = 2,011,693.95

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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.