Home / 3,670,001.60-5,505,002.40-974,742.80

Finding the Fourth Proportional to 3,670,001.60, 5,505,002.40 and 974,742.80

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Solution

The fourth proportional to 3,670,001.60, 5,505,002.40 and 974,742.80 is: 1,462,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,001.60 : 5,505,002.40 = 974,742.80 : x
  2. Step 2: Convert to fraction form
    3,670,001.60/5,505,002.40 = 974,742.80/x
  3. Step 3: Cross multiply
    3,670,001.60x = 5,505,002.40 × 974,742.80
  4. Step 4: Simplify right side
    3,670,001.60x = 5,365,961,453,382.72
  5. Step 5: Solve for x
    x = 5,365,961,453,382.72/3,670,001.60
  6. Step 6: Final answer
    x = 1,462,114.20

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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.