Home / 2,890,200.24-4,337,990.28-1,471,318.56

Finding the Fourth Proportional to 2,890,200.24, 4,337,990.28 and 1,471,318.56

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Solution

The fourth proportional to 2,890,200.24, 4,337,990.28 and 1,471,318.56 is: 2,208,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,200.24 : 4,337,990.28 = 1,471,318.56 : x
  2. Step 2: Convert to fraction form
    2,890,200.24/4,337,990.28 = 1,471,318.56/x
  3. Step 3: Cross multiply
    2,890,200.24x = 4,337,990.28 × 1,471,318.56
  4. Step 4: Simplify right side
    2,890,200.24x = 6,382,565,612,063.60
  5. Step 5: Solve for x
    x = 6,382,565,612,063.60/2,890,200.24
  6. Step 6: Final answer
    x = 2,208,347.20

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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.