Home / 4,116,445.12-5,680,688.66-2,281,022.27

Finding the Fourth Proportional to 4,116,445.12, 5,680,688.66 and 2,281,022.27

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Solution

The fourth proportional to 4,116,445.12, 5,680,688.66 and 2,281,022.27 is: 3,147,807.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,445.12 : 5,680,688.66 = 2,281,022.27 : x
  2. Step 2: Convert to fraction form
    4,116,445.12/5,680,688.66 = 2,281,022.27/x
  3. Step 3: Cross multiply
    4,116,445.12x = 5,680,688.66 × 2,281,022.27
  4. Step 4: Simplify right side
    4,116,445.12x = 12,957,777,342,396.46
  5. Step 5: Solve for x
    x = 12,957,777,342,396.46/4,116,445.12
  6. Step 6: Final answer
    x = 3,147,807.63

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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.