Home / 3,215,088-4,821,186.96-2,312,748

Finding the Fourth Proportional to 3,215,088, 4,821,186.96 and 2,312,748

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Solution

The fourth proportional to 3,215,088, 4,821,186.96 and 2,312,748 is: 3,468,082.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,088 : 4,821,186.96 = 2,312,748 : x
  2. Step 2: Convert to fraction form
    3,215,088/4,821,186.96 = 2,312,748/x
  3. Step 3: Cross multiply
    3,215,088x = 4,821,186.96 × 2,312,748
  4. Step 4: Simplify right side
    3,215,088x = 11,150,190,499,366.08
  5. Step 5: Solve for x
    x = 11,150,190,499,366.08/3,215,088
  6. Step 6: Final answer
    x = 3,468,082.52

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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.