Home / 2,915,838.77-4,023,859.23-1,626,679.17

Finding the Fourth Proportional to 2,915,838.77, 4,023,859.23 and 1,626,679.17

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Solution

The fourth proportional to 2,915,838.77, 4,023,859.23 and 1,626,679.17 is: 2,244,818.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,838.77 : 4,023,859.23 = 1,626,679.17 : x
  2. Step 2: Convert to fraction form
    2,915,838.77/4,023,859.23 = 1,626,679.17/x
  3. Step 3: Cross multiply
    2,915,838.77x = 4,023,859.23 × 1,626,679.17
  4. Step 4: Simplify right side
    2,915,838.77x = 6,545,527,992,453.24
  5. Step 5: Solve for x
    x = 6,545,527,992,453.24/2,915,838.77
  6. Step 6: Final answer
    x = 2,244,818.22

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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.