Home / 4,214,447.82-5,815,952.28-2,280,707.82

Finding the Fourth Proportional to 4,214,447.82, 5,815,952.28 and 2,280,707.82

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Solution

The fourth proportional to 4,214,447.82, 5,815,952.28 and 2,280,707.82 is: 3,147,384.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,447.82 : 5,815,952.28 = 2,280,707.82 : x
  2. Step 2: Convert to fraction form
    4,214,447.82/5,815,952.28 = 2,280,707.82/x
  3. Step 3: Cross multiply
    4,214,447.82x = 5,815,952.28 × 2,280,707.82
  4. Step 4: Simplify right side
    4,214,447.82x = 13,264,487,845,742.83
  5. Step 5: Solve for x
    x = 13,264,487,845,742.83/4,214,447.82
  6. Step 6: Final answer
    x = 3,147,384.52

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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.