Home / 3,818,586.20-5,730,371.26-1,424,346.08

Finding the Fourth Proportional to 3,818,586.20, 5,730,371.26 and 1,424,346.08

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Solution

The fourth proportional to 3,818,586.20, 5,730,371.26 and 1,424,346.08 is: 2,137,448.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,586.20 : 5,730,371.26 = 1,424,346.08 : x
  2. Step 2: Convert to fraction form
    3,818,586.20/5,730,371.26 = 1,424,346.08/x
  3. Step 3: Cross multiply
    3,818,586.20x = 5,730,371.26 × 1,424,346.08
  4. Step 4: Simplify right side
    3,818,586.20x = 8,162,031,841,125.66
  5. Step 5: Solve for x
    x = 8,162,031,841,125.66/3,818,586.20
  6. Step 6: Final answer
    x = 2,137,448.63

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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.