Home / 2,070,730.88-2,857,581.29-1,199,684.32

Finding the Fourth Proportional to 2,070,730.88, 2,857,581.29 and 1,199,684.32

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Solution

The fourth proportional to 2,070,730.88, 2,857,581.29 and 1,199,684.32 is: 1,655,548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,730.88 : 2,857,581.29 = 1,199,684.32 : x
  2. Step 2: Convert to fraction form
    2,070,730.88/2,857,581.29 = 1,199,684.32/x
  3. Step 3: Cross multiply
    2,070,730.88x = 2,857,581.29 × 1,199,684.32
  4. Step 4: Simplify right side
    2,070,730.88x = 3,428,195,466,738.37
  5. Step 5: Solve for x
    x = 3,428,195,466,738.37/2,070,730.88
  6. Step 6: Final answer
    x = 1,655,548.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.