Home / 3,319,886.85-4,581,639.12-2,030,974.30

Finding the Fourth Proportional to 3,319,886.85, 4,581,639.12 and 2,030,974.30

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Solution

The fourth proportional to 3,319,886.85, 4,581,639.12 and 2,030,974.30 is: 2,802,863.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,886.85 : 4,581,639.12 = 2,030,974.30 : x
  2. Step 2: Convert to fraction form
    3,319,886.85/4,581,639.12 = 2,030,974.30/x
  3. Step 3: Cross multiply
    3,319,886.85x = 4,581,639.12 × 2,030,974.30
  4. Step 4: Simplify right side
    3,319,886.85x = 9,305,191,304,594.62
  5. Step 5: Solve for x
    x = 9,305,191,304,594.62/3,319,886.85
  6. Step 6: Final answer
    x = 2,802,863.99

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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.