Home / 2,970,116.10-4,452,221.70-1,369,888.20

Finding the Fourth Proportional to 2,970,116.10, 4,452,221.70 and 1,369,888.20

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Solution

The fourth proportional to 2,970,116.10, 4,452,221.70 and 1,369,888.20 is: 2,053,470.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,116.10 : 4,452,221.70 = 1,369,888.20 : x
  2. Step 2: Convert to fraction form
    2,970,116.10/4,452,221.70 = 1,369,888.20/x
  3. Step 3: Cross multiply
    2,970,116.10x = 4,452,221.70 × 1,369,888.20
  4. Step 4: Simplify right side
    2,970,116.10x = 6,099,045,970,613.94
  5. Step 5: Solve for x
    x = 6,099,045,970,613.94/2,970,116.10
  6. Step 6: Final answer
    x = 2,053,470.56

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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.