Home / 2,381,041.48-3,285,863.76-1,401,197.08

Finding the Fourth Proportional to 2,381,041.48, 3,285,863.76 and 1,401,197.08

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Solution

The fourth proportional to 2,381,041.48, 3,285,863.76 and 1,401,197.08 is: 1,933,667.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,041.48 : 3,285,863.76 = 1,401,197.08 : x
  2. Step 2: Convert to fraction form
    2,381,041.48/3,285,863.76 = 1,401,197.08/x
  3. Step 3: Cross multiply
    2,381,041.48x = 3,285,863.76 × 1,401,197.08
  4. Step 4: Simplify right side
    2,381,041.48x = 4,604,142,705,789.82
  5. Step 5: Solve for x
    x = 4,604,142,705,789.82/2,381,041.48
  6. Step 6: Final answer
    x = 1,933,667.58

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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.