Home / 2,694,680.25-3,717,775.63-1,920,433.04

Finding the Fourth Proportional to 2,694,680.25, 3,717,775.63 and 1,920,433.04

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Solution

The fourth proportional to 2,694,680.25, 3,717,775.63 and 1,920,433.04 is: 2,649,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,680.25 : 3,717,775.63 = 1,920,433.04 : x
  2. Step 2: Convert to fraction form
    2,694,680.25/3,717,775.63 = 1,920,433.04/x
  3. Step 3: Cross multiply
    2,694,680.25x = 3,717,775.63 × 1,920,433.04
  4. Step 4: Simplify right side
    2,694,680.25x = 7,139,739,155,158.82
  5. Step 5: Solve for x
    x = 7,139,739,155,158.82/2,694,680.25
  6. Step 6: Final answer
    x = 2,649,568.22

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1.5x scale

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.