Home / 3,141,920.91-4,713,250.46-1,120,452.24

Finding the Fourth Proportional to 3,141,920.91, 4,713,250.46 and 1,120,452.24

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Solution

The fourth proportional to 3,141,920.91, 4,713,250.46 and 1,120,452.24 is: 1,680,809.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,920.91 : 4,713,250.46 = 1,120,452.24 : x
  2. Step 2: Convert to fraction form
    3,141,920.91/4,713,250.46 = 1,120,452.24/x
  3. Step 3: Cross multiply
    3,141,920.91x = 4,713,250.46 × 1,120,452.24
  4. Step 4: Simplify right side
    3,141,920.91x = 5,280,972,035,588.03
  5. Step 5: Solve for x
    x = 5,280,972,035,588.03/3,141,920.91
  6. Step 6: Final answer
    x = 1,680,809.98

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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.