Home / 4,214,418.31-5,815,911.74-2,280,678.38

Finding the Fourth Proportional to 4,214,418.31, 5,815,911.74 and 2,280,678.38

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Solution

The fourth proportional to 4,214,418.31, 5,815,911.74 and 2,280,678.38 is: 3,147,344.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,418.31 : 5,815,911.74 = 2,280,678.38 : x
  2. Step 2: Convert to fraction form
    4,214,418.31/5,815,911.74 = 2,280,678.38/x
  3. Step 3: Cross multiply
    4,214,418.31x = 5,815,911.74 × 2,280,678.38
  4. Step 4: Simplify right side
    4,214,418.31x = 13,264,224,165,406.18
  5. Step 5: Solve for x
    x = 13,264,224,165,406.18/4,214,418.31
  6. Step 6: Final answer
    x = 3,147,344.00

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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.