Home / 2,517,442.20-3,774,508.58-1,220,251.16

Finding the Fourth Proportional to 2,517,442.20, 3,774,508.58 and 1,220,251.16

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Solution

The fourth proportional to 2,517,442.20, 3,774,508.58 and 1,220,251.16 is: 1,829,574.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,442.20 : 3,774,508.58 = 1,220,251.16 : x
  2. Step 2: Convert to fraction form
    2,517,442.20/3,774,508.58 = 1,220,251.16/x
  3. Step 3: Cross multiply
    2,517,442.20x = 3,774,508.58 × 1,220,251.16
  4. Step 4: Simplify right side
    2,517,442.20x = 4,605,848,473,174.95
  5. Step 5: Solve for x
    x = 4,605,848,473,174.95/2,517,442.20
  6. Step 6: Final answer
    x = 1,829,574.67

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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.