Home / 3,670,404.40-5,505,606.60-1,011,012.40

Finding the Fourth Proportional to 3,670,404.40, 5,505,606.60 and 1,011,012.40

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Solution

The fourth proportional to 3,670,404.40, 5,505,606.60 and 1,011,012.40 is: 1,516,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,404.40 : 5,505,606.60 = 1,011,012.40 : x
  2. Step 2: Convert to fraction form
    3,670,404.40/5,505,606.60 = 1,011,012.40/x
  3. Step 3: Cross multiply
    3,670,404.40x = 5,505,606.60 × 1,011,012.40
  4. Step 4: Simplify right side
    3,670,404.40x = 5,566,236,542,121.84
  5. Step 5: Solve for x
    x = 5,566,236,542,121.84/3,670,404.40
  6. Step 6: Final answer
    x = 1,516,518.60

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Double scale
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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.