Home / 2,070,733.88-2,857,585.42-1,199,687.32

Finding the Fourth Proportional to 2,070,733.88, 2,857,585.42 and 1,199,687.32

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Solution

The fourth proportional to 2,070,733.88, 2,857,585.42 and 1,199,687.32 is: 1,655,552.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,733.88 : 2,857,585.42 = 1,199,687.32 : x
  2. Step 2: Convert to fraction form
    2,070,733.88/2,857,585.42 = 1,199,687.32/x
  3. Step 3: Cross multiply
    2,070,733.88x = 2,857,585.42 × 1,199,687.32
  4. Step 4: Simplify right side
    2,070,733.88x = 3,428,208,994,190.87
  5. Step 5: Solve for x
    x = 3,428,208,994,190.87/2,070,733.88
  6. Step 6: Final answer
    x = 1,655,552.67

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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.