Home / 4,579,663.12-6,902,412.77-3,947,595.55

Finding the Fourth Proportional to 4,579,663.12, 6,902,412.77 and 3,947,595.55

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Solution

The fourth proportional to 4,579,663.12, 6,902,412.77 and 3,947,595.55 is: 5,949,768.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,663.12 : 6,902,412.77 = 3,947,595.55 : x
  2. Step 2: Convert to fraction form
    4,579,663.12/6,902,412.77 = 3,947,595.55/x
  3. Step 3: Cross multiply
    4,579,663.12x = 6,902,412.77 × 3,947,595.55
  4. Step 4: Simplify right side
    4,579,663.12x = 27,247,933,935,115.17
  5. Step 5: Solve for x
    x = 27,247,933,935,115.17/4,579,663.12
  6. Step 6: Final answer
    x = 5,949,768.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.