Home / 4,116,442.79-5,680,685.43-2,281,019.90

Finding the Fourth Proportional to 4,116,442.79, 5,680,685.43 and 2,281,019.90

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Solution

The fourth proportional to 4,116,442.79, 5,680,685.43 and 2,281,019.90 is: 3,147,804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,442.79 : 5,680,685.43 = 2,281,019.90 : x
  2. Step 2: Convert to fraction form
    4,116,442.79/5,680,685.43 = 2,281,019.90/x
  3. Step 3: Cross multiply
    4,116,442.79x = 5,680,685.43 × 2,281,019.90
  4. Step 4: Simplify right side
    4,116,442.79x = 12,957,756,511,470.06
  5. Step 5: Solve for x
    x = 12,957,756,511,470.06/4,116,442.79
  6. Step 6: Final answer
    x = 3,147,804.35

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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.