Home / 4,255,403.14-5,872,449.63-2,321,663.89

Finding the Fourth Proportional to 4,255,403.14, 5,872,449.63 and 2,321,663.89

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Solution

The fourth proportional to 4,255,403.14, 5,872,449.63 and 2,321,663.89 is: 3,203,892.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,403.14 : 5,872,449.63 = 2,321,663.89 : x
  2. Step 2: Convert to fraction form
    4,255,403.14/5,872,449.63 = 2,321,663.89/x
  3. Step 3: Cross multiply
    4,255,403.14x = 5,872,449.63 × 2,321,663.89
  4. Step 4: Simplify right side
    4,255,403.14x = 13,633,854,252,747.07
  5. Step 5: Solve for x
    x = 13,633,854,252,747.07/4,255,403.14
  6. Step 6: Final answer
    x = 3,203,892.51

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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.