Home / 2,885,770.80-4,328,656.20-756,070.20

Finding the Fourth Proportional to 2,885,770.80, 4,328,656.20 and 756,070.20

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Solution

The fourth proportional to 2,885,770.80, 4,328,656.20 and 756,070.20 is: 1,134,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,770.80 : 4,328,656.20 = 756,070.20 : x
  2. Step 2: Convert to fraction form
    2,885,770.80/4,328,656.20 = 756,070.20/x
  3. Step 3: Cross multiply
    2,885,770.80x = 4,328,656.20 × 756,070.20
  4. Step 4: Simplify right side
    2,885,770.80x = 3,272,767,958,865.24
  5. Step 5: Solve for x
    x = 3,272,767,958,865.24/2,885,770.80
  6. Step 6: Final answer
    x = 1,134,105.30

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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.