Home / 2,047,470.40-3,071,205.36-699,644.62

Finding the Fourth Proportional to 2,047,470.40, 3,071,205.36 and 699,644.62

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Solution

The fourth proportional to 2,047,470.40, 3,071,205.36 and 699,644.62 is: 1,049,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,470.40 : 3,071,205.36 = 699,644.62 : x
  2. Step 2: Convert to fraction form
    2,047,470.40/3,071,205.36 = 699,644.62/x
  3. Step 3: Cross multiply
    2,047,470.40x = 3,071,205.36 × 699,644.62
  4. Step 4: Simplify right side
    2,047,470.40x = 2,148,752,307,039.16
  5. Step 5: Solve for x
    x = 2,148,752,307,039.16/2,047,470.40
  6. Step 6: Final answer
    x = 1,049,466.85

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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.