Home / 2,177,560.80-3,267,006.48-1,113,350.40

Finding the Fourth Proportional to 2,177,560.80, 3,267,006.48 and 1,113,350.40

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Solution

The fourth proportional to 2,177,560.80, 3,267,006.48 and 1,113,350.40 is: 1,670,365.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,560.80 : 3,267,006.48 = 1,113,350.40 : x
  2. Step 2: Convert to fraction form
    2,177,560.80/3,267,006.48 = 1,113,350.40/x
  3. Step 3: Cross multiply
    2,177,560.80x = 3,267,006.48 × 1,113,350.40
  4. Step 4: Simplify right side
    2,177,560.80x = 3,637,322,971,310.59
  5. Step 5: Solve for x
    x = 3,637,322,971,310.59/2,177,560.80
  6. Step 6: Final answer
    x = 1,670,365.75

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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.