Home / 2,500,747.70-3,451,048.40-1,354,828.04

Finding the Fourth Proportional to 2,500,747.70, 3,451,048.40 and 1,354,828.04

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Solution

The fourth proportional to 2,500,747.70, 3,451,048.40 and 1,354,828.04 is: 1,869,671.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,747.70 : 3,451,048.40 = 1,354,828.04 : x
  2. Step 2: Convert to fraction form
    2,500,747.70/3,451,048.40 = 1,354,828.04/x
  3. Step 3: Cross multiply
    2,500,747.70x = 3,451,048.40 × 1,354,828.04
  4. Step 4: Simplify right side
    2,500,747.70x = 4,675,577,138,790.40
  5. Step 5: Solve for x
    x = 4,675,577,138,790.40/2,500,747.70
  6. Step 6: Final answer
    x = 1,869,671.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.