Home / 3,945,307.92-5,444,214.80-2,417,207.28

Finding the Fourth Proportional to 3,945,307.92, 5,444,214.80 and 2,417,207.28

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Solution

The fourth proportional to 3,945,307.92, 5,444,214.80 and 2,417,207.28 is: 3,335,556.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,307.92 : 5,444,214.80 = 2,417,207.28 : x
  2. Step 2: Convert to fraction form
    3,945,307.92/5,444,214.80 = 2,417,207.28/x
  3. Step 3: Cross multiply
    3,945,307.92x = 5,444,214.80 × 2,417,207.28
  4. Step 4: Simplify right side
    3,945,307.92x = 13,159,795,648,443.74
  5. Step 5: Solve for x
    x = 13,159,795,648,443.74/3,945,307.92
  6. Step 6: Final answer
    x = 3,335,556.04

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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.