Home / 3,412,051.13-5,119,671.33-1,492,713.61

Finding the Fourth Proportional to 3,412,051.13, 5,119,671.33 and 1,492,713.61

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Solution

The fourth proportional to 3,412,051.13, 5,119,671.33 and 1,492,713.61 is: 2,239,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,051.13 : 5,119,671.33 = 1,492,713.61 : x
  2. Step 2: Convert to fraction form
    3,412,051.13/5,119,671.33 = 1,492,713.61/x
  3. Step 3: Cross multiply
    3,412,051.13x = 5,119,671.33 × 1,492,713.61
  4. Step 4: Simplify right side
    3,412,051.13x = 7,642,203,060,218.62
  5. Step 5: Solve for x
    x = 7,642,203,060,218.62/3,412,051.13
  6. Step 6: Final answer
    x = 2,239,768.03

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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.