Home / 4,790,340.52-7,185,162.11-1,871,886.75

Finding the Fourth Proportional to 4,790,340.52, 7,185,162.11 and 1,871,886.75

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Solution

The fourth proportional to 4,790,340.52, 7,185,162.11 and 1,871,886.75 is: 2,807,693.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,340.52 : 7,185,162.11 = 1,871,886.75 : x
  2. Step 2: Convert to fraction form
    4,790,340.52/7,185,162.11 = 1,871,886.75/x
  3. Step 3: Cross multiply
    4,790,340.52x = 7,185,162.11 × 1,871,886.75
  4. Step 4: Simplify right side
    4,790,340.52x = 13,449,809,740,951.61
  5. Step 5: Solve for x
    x = 13,449,809,740,951.61/4,790,340.52
  6. Step 6: Final answer
    x = 2,807,693.88

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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.