Home / 5,485,346.48-8,233,326.84-2,647,456.40

Finding the Fourth Proportional to 5,485,346.48, 8,233,326.84 and 2,647,456.40

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Solution

The fourth proportional to 5,485,346.48, 8,233,326.84 and 2,647,456.40 is: 3,973,746.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,346.48 : 8,233,326.84 = 2,647,456.40 : x
  2. Step 2: Convert to fraction form
    5,485,346.48/8,233,326.84 = 2,647,456.40/x
  3. Step 3: Cross multiply
    5,485,346.48x = 8,233,326.84 × 2,647,456.40
  4. Step 4: Simplify right side
    5,485,346.48x = 21,797,373,835,849.77
  5. Step 5: Solve for x
    x = 21,797,373,835,849.77/5,485,346.48
  6. Step 6: Final answer
    x = 3,973,746.04

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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.