Home / 5,047,165.53-7,570,321.83-1,635,379.92

Finding the Fourth Proportional to 5,047,165.53, 7,570,321.83 and 1,635,379.92

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Solution

The fourth proportional to 5,047,165.53, 7,570,321.83 and 1,635,379.92 is: 2,452,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,165.53 : 7,570,321.83 = 1,635,379.92 : x
  2. Step 2: Convert to fraction form
    5,047,165.53/7,570,321.83 = 1,635,379.92/x
  3. Step 3: Cross multiply
    5,047,165.53x = 7,570,321.83 × 1,635,379.92
  4. Step 4: Simplify right side
    5,047,165.53x = 12,380,352,308,719.65
  5. Step 5: Solve for x
    x = 12,380,352,308,719.65/5,047,165.53
  6. Step 6: Final answer
    x = 2,452,931.70

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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.