Home / 2,068,352.30-3,105,055.65-1,170,418.70

Finding the Fourth Proportional to 2,068,352.30, 3,105,055.65 and 1,170,418.70

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Solution

The fourth proportional to 2,068,352.30, 3,105,055.65 and 1,170,418.70 is: 1,757,058.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,352.30 : 3,105,055.65 = 1,170,418.70 : x
  2. Step 2: Convert to fraction form
    2,068,352.30/3,105,055.65 = 1,170,418.70/x
  3. Step 3: Cross multiply
    2,068,352.30x = 3,105,055.65 × 1,170,418.70
  4. Step 4: Simplify right side
    2,068,352.30x = 3,634,215,197,300.66
  5. Step 5: Solve for x
    x = 3,634,215,197,300.66/2,068,352.30
  6. Step 6: Final answer
    x = 1,757,058.12

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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.