Home / 4,111,740.72-5,674,246.88-2,276,229.44

Finding the Fourth Proportional to 4,111,740.72, 5,674,246.88 and 2,276,229.44

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Solution

The fourth proportional to 4,111,740.72, 5,674,246.88 and 2,276,229.44 is: 3,141,221.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,740.72 : 5,674,246.88 = 2,276,229.44 : x
  2. Step 2: Convert to fraction form
    4,111,740.72/5,674,246.88 = 2,276,229.44/x
  3. Step 3: Cross multiply
    4,111,740.72x = 5,674,246.88 × 2,276,229.44
  4. Step 4: Simplify right side
    4,111,740.72x = 12,915,887,798,084.15
  5. Step 5: Solve for x
    x = 12,915,887,798,084.15/4,111,740.72
  6. Step 6: Final answer
    x = 3,141,221.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.