Home / 2,806,721.70-4,210,082.55-2,594,145.30

Finding the Fourth Proportional to 2,806,721.70, 4,210,082.55 and 2,594,145.30

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Solution

The fourth proportional to 2,806,721.70, 4,210,082.55 and 2,594,145.30 is: 3,891,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,721.70 : 4,210,082.55 = 2,594,145.30 : x
  2. Step 2: Convert to fraction form
    2,806,721.70/4,210,082.55 = 2,594,145.30/x
  3. Step 3: Cross multiply
    2,806,721.70x = 4,210,082.55 × 2,594,145.30
  4. Step 4: Simplify right side
    2,806,721.70x = 10,921,565,859,694.51
  5. Step 5: Solve for x
    x = 10,921,565,859,694.51/2,806,721.70
  6. Step 6: Final answer
    x = 3,891,217.95

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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.