Home / 3,642,000.60-5,463,000.90-1,117,327.80

Finding the Fourth Proportional to 3,642,000.60, 5,463,000.90 and 1,117,327.80

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Solution

The fourth proportional to 3,642,000.60, 5,463,000.90 and 1,117,327.80 is: 1,675,991.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,000.60 : 5,463,000.90 = 1,117,327.80 : x
  2. Step 2: Convert to fraction form
    3,642,000.60/5,463,000.90 = 1,117,327.80/x
  3. Step 3: Cross multiply
    3,642,000.60x = 5,463,000.90 × 1,117,327.80
  4. Step 4: Simplify right side
    3,642,000.60x = 6,103,962,776,995.02
  5. Step 5: Solve for x
    x = 6,103,962,776,995.02/3,642,000.60
  6. Step 6: Final answer
    x = 1,675,991.70

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Similar ratio
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1.5x scale

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.