Home / 4,319,543.22-6,479,702.22-1,124,697.10

Finding the Fourth Proportional to 4,319,543.22, 6,479,702.22 and 1,124,697.10

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Solution

The fourth proportional to 4,319,543.22, 6,479,702.22 and 1,124,697.10 is: 1,687,146.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,543.22 : 6,479,702.22 = 1,124,697.10 : x
  2. Step 2: Convert to fraction form
    4,319,543.22/6,479,702.22 = 1,124,697.10/x
  3. Step 3: Cross multiply
    4,319,543.22x = 6,479,702.22 × 1,124,697.10
  4. Step 4: Simplify right side
    4,319,543.22x = 7,287,702,295,697.56
  5. Step 5: Solve for x
    x = 7,287,702,295,697.56/4,319,543.22
  6. Step 6: Final answer
    x = 1,687,146.52

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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.