Home / 2,939,517.18-4,407,559.66-1,140,298.25

Finding the Fourth Proportional to 2,939,517.18, 4,407,559.66 and 1,140,298.25

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Solution

The fourth proportional to 2,939,517.18, 4,407,559.66 and 1,140,298.25 is: 1,709,781.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,517.18 : 4,407,559.66 = 1,140,298.25 : x
  2. Step 2: Convert to fraction form
    2,939,517.18/4,407,559.66 = 1,140,298.25/x
  3. Step 3: Cross multiply
    2,939,517.18x = 4,407,559.66 × 1,140,298.25
  4. Step 4: Simplify right side
    2,939,517.18x = 5,025,932,556,570.34
  5. Step 5: Solve for x
    x = 5,025,932,556,570.34/2,939,517.18
  6. Step 6: Final answer
    x = 1,709,781.66

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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.