Home / 5,488,576.30-8,232,882.52-1,389,895.16

Finding the Fourth Proportional to 5,488,576.30, 8,232,882.52 and 1,389,895.16

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Solution

The fourth proportional to 5,488,576.30, 8,232,882.52 and 1,389,895.16 is: 2,084,847.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488,576.30 : 8,232,882.52 = 1,389,895.16 : x
  2. Step 2: Convert to fraction form
    5,488,576.30/8,232,882.52 = 1,389,895.16/x
  3. Step 3: Cross multiply
    5,488,576.30x = 8,232,882.52 × 1,389,895.16
  4. Step 4: Simplify right side
    5,488,576.30x = 11,442,843,567,396.60
  5. Step 5: Solve for x
    x = 11,442,843,567,396.60/5,488,576.30
  6. Step 6: Final answer
    x = 2,084,847.32

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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.