Home / 4,760,319.12-7,140,976.88-1,565,694.40

Finding the Fourth Proportional to 4,760,319.12, 7,140,976.88 and 1,565,694.40

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Solution

The fourth proportional to 4,760,319.12, 7,140,976.88 and 1,565,694.40 is: 2,348,705.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760,319.12 : 7,140,976.88 = 1,565,694.40 : x
  2. Step 2: Convert to fraction form
    4,760,319.12/7,140,976.88 = 1,565,694.40/x
  3. Step 3: Cross multiply
    4,760,319.12x = 7,140,976.88 × 1,565,694.40
  4. Step 4: Simplify right side
    4,760,319.12x = 11,180,587,511,545.47
  5. Step 5: Solve for x
    x = 11,180,587,511,545.47/4,760,319.12
  6. Step 6: Final answer
    x = 2,348,705.46

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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.