Home / 2,500,466.52-3,450,640.68-1,354,551.60

Finding the Fourth Proportional to 2,500,466.52, 3,450,640.68 and 1,354,551.60

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Solution

The fourth proportional to 2,500,466.52, 3,450,640.68 and 1,354,551.60 is: 1,869,279.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,466.52 : 3,450,640.68 = 1,354,551.60 : x
  2. Step 2: Convert to fraction form
    2,500,466.52/3,450,640.68 = 1,354,551.60/x
  3. Step 3: Cross multiply
    2,500,466.52x = 3,450,640.68 × 1,354,551.60
  4. Step 4: Simplify right side
    2,500,466.52x = 4,674,070,854,119.09
  5. Step 5: Solve for x
    x = 4,674,070,854,119.09/2,500,466.52
  6. Step 6: Final answer
    x = 1,869,279.52

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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.