Home / 4,964,921.20-7,447,381.80-1,773,650.80

Finding the Fourth Proportional to 4,964,921.20, 7,447,381.80 and 1,773,650.80

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Solution

The fourth proportional to 4,964,921.20, 7,447,381.80 and 1,773,650.80 is: 2,660,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,921.20 : 7,447,381.80 = 1,773,650.80 : x
  2. Step 2: Convert to fraction form
    4,964,921.20/7,447,381.80 = 1,773,650.80/x
  3. Step 3: Cross multiply
    4,964,921.20x = 7,447,381.80 × 1,773,650.80
  4. Step 4: Simplify right side
    4,964,921.20x = 13,209,054,687,475.44
  5. Step 5: Solve for x
    x = 13,209,054,687,475.44/4,964,921.20
  6. Step 6: Final answer
    x = 2,660,476.20

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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.