Home / 2,694,700.32-3,717,803.22-1,920,453.06

Finding the Fourth Proportional to 2,694,700.32, 3,717,803.22 and 1,920,453.06

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Solution

The fourth proportional to 2,694,700.32, 3,717,803.22 and 1,920,453.06 is: 2,649,595.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,700.32 : 3,717,803.22 = 1,920,453.06 : x
  2. Step 2: Convert to fraction form
    2,694,700.32/3,717,803.22 = 1,920,453.06/x
  3. Step 3: Cross multiply
    2,694,700.32x = 3,717,803.22 × 1,920,453.06
  4. Step 4: Simplify right side
    2,694,700.32x = 7,139,866,570,326.85
  5. Step 5: Solve for x
    x = 7,139,866,570,326.85/2,694,700.32
  6. Step 6: Final answer
    x = 2,649,595.77

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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.