Home / 2,153,277.60-3,229,138.80-1,087,965.60

Finding the Fourth Proportional to 2,153,277.60, 3,229,138.80 and 1,087,965.60

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Solution

The fourth proportional to 2,153,277.60, 3,229,138.80 and 1,087,965.60 is: 1,631,555.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,277.60 : 3,229,138.80 = 1,087,965.60 : x
  2. Step 2: Convert to fraction form
    2,153,277.60/3,229,138.80 = 1,087,965.60/x
  3. Step 3: Cross multiply
    2,153,277.60x = 3,229,138.80 × 1,087,965.60
  4. Step 4: Simplify right side
    2,153,277.60x = 3,513,191,932,025.28
  5. Step 5: Solve for x
    x = 3,513,191,932,025.28/2,153,277.60
  6. Step 6: Final answer
    x = 1,631,555.51

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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.