Home / 2,694,012.68-3,720,830.18-1,962,227.18

Finding the Fourth Proportional to 2,694,012.68, 3,720,830.18 and 1,962,227.18

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Solution

The fourth proportional to 2,694,012.68, 3,720,830.18 and 1,962,227.18 is: 2,710,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,012.68 : 3,720,830.18 = 1,962,227.18 : x
  2. Step 2: Convert to fraction form
    2,694,012.68/3,720,830.18 = 1,962,227.18/x
  3. Step 3: Cross multiply
    2,694,012.68x = 3,720,830.18 × 1,962,227.18
  4. Step 4: Simplify right side
    2,694,012.68x = 7,301,114,111,360.29
  5. Step 5: Solve for x
    x = 7,301,114,111,360.29/2,694,012.68
  6. Step 6: Final answer
    x = 2,710,126.11

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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.