Home / 2,059,981.90-3,088,914.12-1,208,731.75

Finding the Fourth Proportional to 2,059,981.90, 3,088,914.12 and 1,208,731.75

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Solution

The fourth proportional to 2,059,981.90, 3,088,914.12 and 1,208,731.75 is: 1,812,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,981.90 : 3,088,914.12 = 1,208,731.75 : x
  2. Step 2: Convert to fraction form
    2,059,981.90/3,088,914.12 = 1,208,731.75/x
  3. Step 3: Cross multiply
    2,059,981.90x = 3,088,914.12 × 1,208,731.75
  4. Step 4: Simplify right side
    2,059,981.90x = 3,733,668,568,696.45
  5. Step 5: Solve for x
    x = 3,733,668,568,696.45/2,059,981.90
  6. Step 6: Final answer
    x = 1,812,476.39

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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.