Home / 2,509,347.38-3,761,904.71-1,088,333.20

Finding the Fourth Proportional to 2,509,347.38, 3,761,904.71 and 1,088,333.20

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Solution

The fourth proportional to 2,509,347.38, 3,761,904.71 and 1,088,333.20 is: 1,631,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,347.38 : 3,761,904.71 = 1,088,333.20 : x
  2. Step 2: Convert to fraction form
    2,509,347.38/3,761,904.71 = 1,088,333.20/x
  3. Step 3: Cross multiply
    2,509,347.38x = 3,761,904.71 × 1,088,333.20
  4. Step 4: Simplify right side
    2,509,347.38x = 4,094,205,766,878.18
  5. Step 5: Solve for x
    x = 4,094,205,766,878.18/2,509,347.38
  6. Step 6: Final answer
    x = 1,631,581.90

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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.