Home / 5,496,919.20-8,245,442.32-1,658,774.90

Finding the Fourth Proportional to 5,496,919.20, 8,245,442.32 and 1,658,774.90

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Solution

The fourth proportional to 5,496,919.20, 8,245,442.32 and 1,658,774.90 is: 2,488,181.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496,919.20 : 8,245,442.32 = 1,658,774.90 : x
  2. Step 2: Convert to fraction form
    5,496,919.20/8,245,442.32 = 1,658,774.90/x
  3. Step 3: Cross multiply
    5,496,919.20x = 8,245,442.32 × 1,658,774.90
  4. Step 4: Simplify right side
    5,496,919.20x = 13,677,332,776,280.44
  5. Step 5: Solve for x
    x = 13,677,332,776,280.44/5,496,919.20
  6. Step 6: Final answer
    x = 2,488,181.52

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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.