Home / 3,117,834.12-4,302,528.42-1,741,139.76

Finding the Fourth Proportional to 3,117,834.12, 4,302,528.42 and 1,741,139.76

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Solution

The fourth proportional to 3,117,834.12, 4,302,528.42 and 1,741,139.76 is: 2,402,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,834.12 : 4,302,528.42 = 1,741,139.76 : x
  2. Step 2: Convert to fraction form
    3,117,834.12/4,302,528.42 = 1,741,139.76/x
  3. Step 3: Cross multiply
    3,117,834.12x = 4,302,528.42 × 1,741,139.76
  4. Step 4: Simplify right side
    3,117,834.12x = 7,491,303,300,591.98
  5. Step 5: Solve for x
    x = 7,491,303,300,591.98/3,117,834.12
  6. Step 6: Final answer
    x = 2,402,726.70

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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.