Home / 2,370,988.80-3,553,873.92-1,171,134.72

Finding the Fourth Proportional to 2,370,988.80, 3,553,873.92 and 1,171,134.72

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Solution

The fourth proportional to 2,370,988.80, 3,553,873.92 and 1,171,134.72 is: 1,755,413.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,988.80 : 3,553,873.92 = 1,171,134.72 : x
  2. Step 2: Convert to fraction form
    2,370,988.80/3,553,873.92 = 1,171,134.72/x
  3. Step 3: Cross multiply
    2,370,988.80x = 3,553,873.92 × 1,171,134.72
  4. Step 4: Simplify right side
    2,370,988.80x = 4,162,065,138,214.50
  5. Step 5: Solve for x
    x = 4,162,065,138,214.50/2,370,988.80
  6. Step 6: Final answer
    x = 1,755,413.24

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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.