Home / 3,470,008.32-4,788,610.86-1,942,115.43

Finding the Fourth Proportional to 3,470,008.32, 4,788,610.86 and 1,942,115.43

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Solution

The fourth proportional to 3,470,008.32, 4,788,610.86 and 1,942,115.43 is: 2,680,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,008.32 : 4,788,610.86 = 1,942,115.43 : x
  2. Step 2: Convert to fraction form
    3,470,008.32/4,788,610.86 = 1,942,115.43/x
  3. Step 3: Cross multiply
    3,470,008.32x = 4,788,610.86 × 1,942,115.43
  4. Step 4: Simplify right side
    3,470,008.32x = 9,300,035,039,471.57
  5. Step 5: Solve for x
    x = 9,300,035,039,471.57/3,470,008.32
  6. Step 6: Final answer
    x = 2,680,118.95

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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.