Home / 3,319,870.10-4,581,616.01-2,030,957.55

Finding the Fourth Proportional to 3,319,870.10, 4,581,616.01 and 2,030,957.55

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Solution

The fourth proportional to 3,319,870.10, 4,581,616.01 and 2,030,957.55 is: 2,802,840.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,870.10 : 4,581,616.01 = 2,030,957.55 : x
  2. Step 2: Convert to fraction form
    3,319,870.10/4,581,616.01 = 2,030,957.55/x
  3. Step 3: Cross multiply
    3,319,870.10x = 4,581,616.01 × 2,030,957.55
  4. Step 4: Simplify right side
    3,319,870.10x = 9,305,067,627,979.73
  5. Step 5: Solve for x
    x = 9,305,067,627,979.73/3,319,870.10
  6. Step 6: Final answer
    x = 2,802,840.88

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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.