Home / 2,225,627.40-3,338,702.46-708,779.28

Finding the Fourth Proportional to 2,225,627.40, 3,338,702.46 and 708,779.28

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Solution

The fourth proportional to 2,225,627.40, 3,338,702.46 and 708,779.28 is: 1,063,252.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,627.40 : 3,338,702.46 = 708,779.28 : x
  2. Step 2: Convert to fraction form
    2,225,627.40/3,338,702.46 = 708,779.28/x
  3. Step 3: Cross multiply
    2,225,627.40x = 3,338,702.46 × 708,779.28
  4. Step 4: Simplify right side
    2,225,627.40x = 2,366,403,125,733.03
  5. Step 5: Solve for x
    x = 2,366,403,125,733.03/2,225,627.40
  6. Step 6: Final answer
    x = 1,063,252.15

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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.