Home / 3,670,319.90-5,505,479.85-1,010,927.90

Finding the Fourth Proportional to 3,670,319.90, 5,505,479.85 and 1,010,927.90

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Solution

The fourth proportional to 3,670,319.90, 5,505,479.85 and 1,010,927.90 is: 1,516,391.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,319.90 : 5,505,479.85 = 1,010,927.90 : x
  2. Step 2: Convert to fraction form
    3,670,319.90/5,505,479.85 = 1,010,927.90/x
  3. Step 3: Cross multiply
    3,670,319.90x = 5,505,479.85 × 1,010,927.90
  4. Step 4: Simplify right side
    3,670,319.90x = 5,565,643,183,252.81
  5. Step 5: Solve for x
    x = 5,565,643,183,252.81/3,670,319.90
  6. Step 6: Final answer
    x = 1,516,391.85

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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.