Home / 4,892,212.22-7,337,465.33-1,298,342.52

Finding the Fourth Proportional to 4,892,212.22, 7,337,465.33 and 1,298,342.52

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Solution

The fourth proportional to 4,892,212.22, 7,337,465.33 and 1,298,342.52 is: 1,947,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,212.22 : 7,337,465.33 = 1,298,342.52 : x
  2. Step 2: Convert to fraction form
    4,892,212.22/7,337,465.33 = 1,298,342.52/x
  3. Step 3: Cross multiply
    4,892,212.22x = 7,337,465.33 × 1,298,342.52
  4. Step 4: Simplify right side
    4,892,212.22x = 9,526,543,220,473.12
  5. Step 5: Solve for x
    x = 9,526,543,220,473.12/4,892,212.22
  6. Step 6: Final answer
    x = 1,947,287.40

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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.