Home / 3,359,178.12-5,029,983.13-1,839,699.66

Finding the Fourth Proportional to 3,359,178.12, 5,029,983.13 and 1,839,699.66

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Solution

The fourth proportional to 3,359,178.12, 5,029,983.13 and 1,839,699.66 is: 2,754,738.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,178.12 : 5,029,983.13 = 1,839,699.66 : x
  2. Step 2: Convert to fraction form
    3,359,178.12/5,029,983.13 = 1,839,699.66/x
  3. Step 3: Cross multiply
    3,359,178.12x = 5,029,983.13 × 1,839,699.66
  4. Step 4: Simplify right side
    3,359,178.12x = 9,253,658,254,066.74
  5. Step 5: Solve for x
    x = 9,253,658,254,066.74/3,359,178.12
  6. Step 6: Final answer
    x = 2,754,738.79

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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.