Home / 2,011,280.80-3,016,119.30-663,068.20

Finding the Fourth Proportional to 2,011,280.80, 3,016,119.30 and 663,068.20

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Solution

The fourth proportional to 2,011,280.80, 3,016,119.30 and 663,068.20 is: 994,337.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,280.80 : 3,016,119.30 = 663,068.20 : x
  2. Step 2: Convert to fraction form
    2,011,280.80/3,016,119.30 = 663,068.20/x
  3. Step 3: Cross multiply
    2,011,280.80x = 3,016,119.30 × 663,068.20
  4. Step 4: Simplify right side
    2,011,280.80x = 1,999,892,795,236.26
  5. Step 5: Solve for x
    x = 1,999,892,795,236.26/2,011,280.80
  6. Step 6: Final answer
    x = 994,337.93

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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.