Home / 3,655,981.22-5,480,392.41-1,526,674.28

Finding the Fourth Proportional to 3,655,981.22, 5,480,392.41 and 1,526,674.28

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Solution

The fourth proportional to 3,655,981.22, 5,480,392.41 and 1,526,674.28 is: 2,288,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,981.22 : 5,480,392.41 = 1,526,674.28 : x
  2. Step 2: Convert to fraction form
    3,655,981.22/5,480,392.41 = 1,526,674.28/x
  3. Step 3: Cross multiply
    3,655,981.22x = 5,480,392.41 × 1,526,674.28
  4. Step 4: Simplify right side
    3,655,981.22x = 8,366,774,109,252.25
  5. Step 5: Solve for x
    x = 8,366,774,109,252.25/3,655,981.22
  6. Step 6: Final answer
    x = 2,288,516.71

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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.