Home / 4,977,990.16-7,471,436.46-2,550,799.24

Finding the Fourth Proportional to 4,977,990.16, 7,471,436.46 and 2,550,799.24

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Solution

The fourth proportional to 4,977,990.16, 7,471,436.46 and 2,550,799.24 is: 3,828,479.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,990.16 : 7,471,436.46 = 2,550,799.24 : x
  2. Step 2: Convert to fraction form
    4,977,990.16/7,471,436.46 = 2,550,799.24/x
  3. Step 3: Cross multiply
    4,977,990.16x = 7,471,436.46 × 2,550,799.24
  4. Step 4: Simplify right side
    4,977,990.16x = 19,058,134,443,876.29
  5. Step 5: Solve for x
    x = 19,058,134,443,876.29/4,977,990.16
  6. Step 6: Final answer
    x = 3,828,479.73

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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.