Home / 3,401,186.40-5,102,499.24-1,126,581.98

Finding the Fourth Proportional to 3,401,186.40, 5,102,499.24 and 1,126,581.98

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Solution

The fourth proportional to 3,401,186.40, 5,102,499.24 and 1,126,581.98 is: 1,690,111.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,186.40 : 5,102,499.24 = 1,126,581.98 : x
  2. Step 2: Convert to fraction form
    3,401,186.40/5,102,499.24 = 1,126,581.98/x
  3. Step 3: Cross multiply
    3,401,186.40x = 5,102,499.24 × 1,126,581.98
  4. Step 4: Simplify right side
    3,401,186.40x = 5,748,383,671,235.20
  5. Step 5: Solve for x
    x = 5,748,383,671,235.20/3,401,186.40
  6. Step 6: Final answer
    x = 1,690,111.33

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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.