Home / 3,368,527.12-4,648,892.52-1,840,865.68

Finding the Fourth Proportional to 3,368,527.12, 4,648,892.52 and 1,840,865.68

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Solution

The fourth proportional to 3,368,527.12, 4,648,892.52 and 1,840,865.68 is: 2,540,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,527.12 : 4,648,892.52 = 1,840,865.68 : x
  2. Step 2: Convert to fraction form
    3,368,527.12/4,648,892.52 = 1,840,865.68/x
  3. Step 3: Cross multiply
    3,368,527.12x = 4,648,892.52 × 1,840,865.68
  4. Step 4: Simplify right side
    3,368,527.12x = 8,557,986,690,076.71
  5. Step 5: Solve for x
    x = 8,557,986,690,076.71/3,368,527.12
  6. Step 6: Final answer
    x = 2,540,572.30

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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.