Home / 3,447,167.12-5,168,529.68-1,650,007.20

Finding the Fourth Proportional to 3,447,167.12, 5,168,529.68 and 1,650,007.20

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Solution

The fourth proportional to 3,447,167.12, 5,168,529.68 and 1,650,007.20 is: 2,473,947.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,167.12 : 5,168,529.68 = 1,650,007.20 : x
  2. Step 2: Convert to fraction form
    3,447,167.12/5,168,529.68 = 1,650,007.20/x
  3. Step 3: Cross multiply
    3,447,167.12x = 5,168,529.68 × 1,650,007.20
  4. Step 4: Simplify right side
    3,447,167.12x = 8,528,111,185,413.70
  5. Step 5: Solve for x
    x = 8,528,111,185,413.70/3,447,167.12
  6. Step 6: Final answer
    x = 2,473,947.71

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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.