Home / 2,509,332.87-3,761,883.38-1,088,318.69

Finding the Fourth Proportional to 2,509,332.87, 3,761,883.38 and 1,088,318.69

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Solution

The fourth proportional to 2,509,332.87, 3,761,883.38 and 1,088,318.69 is: 1,631,560.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,332.87 : 3,761,883.38 = 1,088,318.69 : x
  2. Step 2: Convert to fraction form
    2,509,332.87/3,761,883.38 = 1,088,318.69/x
  3. Step 3: Cross multiply
    2,509,332.87x = 3,761,883.38 × 1,088,318.69
  4. Step 4: Simplify right side
    2,509,332.87x = 4,094,127,967,803.36
  5. Step 5: Solve for x
    x = 4,094,127,967,803.36/2,509,332.87
  6. Step 6: Final answer
    x = 1,631,560.33

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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.