Home / 3,316,521.20-4,976,010.60-1,323,407.60

Finding the Fourth Proportional to 3,316,521.20, 4,976,010.60 and 1,323,407.60

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Solution

The fourth proportional to 3,316,521.20, 4,976,010.60 and 1,323,407.60 is: 1,985,601.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,521.20 : 4,976,010.60 = 1,323,407.60 : x
  2. Step 2: Convert to fraction form
    3,316,521.20/4,976,010.60 = 1,323,407.60/x
  3. Step 3: Cross multiply
    3,316,521.20x = 4,976,010.60 × 1,323,407.60
  4. Step 4: Simplify right side
    3,316,521.20x = 6,585,290,245,720.56
  5. Step 5: Solve for x
    x = 6,585,290,245,720.56/3,316,521.20
  6. Step 6: Final answer
    x = 1,985,601.73

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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.