Home / 4,726,007.10-7,079,679.45-2,827,107.90

Finding the Fourth Proportional to 4,726,007.10, 7,079,679.45 and 2,827,107.90

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Solution

The fourth proportional to 4,726,007.10, 7,079,679.45 and 2,827,107.90 is: 4,235,079.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,007.10 : 7,079,679.45 = 2,827,107.90 : x
  2. Step 2: Convert to fraction form
    4,726,007.10/7,079,679.45 = 2,827,107.90/x
  3. Step 3: Cross multiply
    4,726,007.10x = 7,079,679.45 × 2,827,107.90
  4. Step 4: Simplify right side
    4,726,007.10x = 20,015,017,702,562.66
  5. Step 5: Solve for x
    x = 20,015,017,702,562.66/4,726,007.10
  6. Step 6: Final answer
    x = 4,235,079.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.