Home / 3,100,610.56-4,648,769.28-1,581,345.28

Finding the Fourth Proportional to 3,100,610.56, 4,648,769.28 and 1,581,345.28

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Solution

The fourth proportional to 3,100,610.56, 4,648,769.28 and 1,581,345.28 is: 2,370,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,610.56 : 4,648,769.28 = 1,581,345.28 : x
  2. Step 2: Convert to fraction form
    3,100,610.56/4,648,769.28 = 1,581,345.28/x
  3. Step 3: Cross multiply
    3,100,610.56x = 4,648,769.28 × 1,581,345.28
  4. Step 4: Simplify right side
    3,100,610.56x = 7,351,309,358,737.00
  5. Step 5: Solve for x
    x = 7,351,309,358,737.00/3,100,610.56
  6. Step 6: Final answer
    x = 2,370,923.15

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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.