Home / 4,213,837.98-5,815,077.75-2,280,132.81

Finding the Fourth Proportional to 4,213,837.98, 5,815,077.75 and 2,280,132.81

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Solution

The fourth proportional to 4,213,837.98, 5,815,077.75 and 2,280,132.81 is: 3,146,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,837.98 : 5,815,077.75 = 2,280,132.81 : x
  2. Step 2: Convert to fraction form
    4,213,837.98/5,815,077.75 = 2,280,132.81/x
  3. Step 3: Cross multiply
    4,213,837.98x = 5,815,077.75 × 2,280,132.81
  4. Step 4: Simplify right side
    4,213,837.98x = 13,259,149,570,475.98
  5. Step 5: Solve for x
    x = 13,259,149,570,475.98/4,213,837.98
  6. Step 6: Final answer
    x = 3,146,573.18

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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.