Home / 4,964,920.20-7,447,380.30-1,773,649.80

Finding the Fourth Proportional to 4,964,920.20, 7,447,380.30 and 1,773,649.80

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Solution

The fourth proportional to 4,964,920.20, 7,447,380.30 and 1,773,649.80 is: 2,660,474.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,920.20 : 7,447,380.30 = 1,773,649.80 : x
  2. Step 2: Convert to fraction form
    4,964,920.20/7,447,380.30 = 1,773,649.80/x
  3. Step 3: Cross multiply
    4,964,920.20x = 7,447,380.30 × 1,773,649.80
  4. Step 4: Simplify right side
    4,964,920.20x = 13,209,044,579,618.94
  5. Step 5: Solve for x
    x = 13,209,044,579,618.94/4,964,920.20
  6. Step 6: Final answer
    x = 2,660,474.70

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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.