Home / 2,806,711.59-4,210,039.32-887,623.13

Finding the Fourth Proportional to 2,806,711.59, 4,210,039.32 and 887,623.13

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Solution

The fourth proportional to 2,806,711.59, 4,210,039.32 and 887,623.13 is: 1,331,425.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,711.59 : 4,210,039.32 = 887,623.13 : x
  2. Step 2: Convert to fraction form
    2,806,711.59/4,210,039.32 = 887,623.13/x
  3. Step 3: Cross multiply
    2,806,711.59x = 4,210,039.32 × 887,623.13
  4. Step 4: Simplify right side
    2,806,711.59x = 3,736,928,273,378.92
  5. Step 5: Solve for x
    x = 3,736,928,273,378.92/2,806,711.59
  6. Step 6: Final answer
    x = 1,331,425.82

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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.