Home / 3,855,818.68-5,782,393.68-1,580,697.16

Finding the Fourth Proportional to 3,855,818.68, 5,782,393.68 and 1,580,697.16

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Solution

The fourth proportional to 3,855,818.68, 5,782,393.68 and 1,580,697.16 is: 2,370,498.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,818.68 : 5,782,393.68 = 1,580,697.16 : x
  2. Step 2: Convert to fraction form
    3,855,818.68/5,782,393.68 = 1,580,697.16/x
  3. Step 3: Cross multiply
    3,855,818.68x = 5,782,393.68 × 1,580,697.16
  4. Step 4: Simplify right side
    3,855,818.68x = 9,140,213,267,977.95
  5. Step 5: Solve for x
    x = 9,140,213,267,977.95/3,855,818.68
  6. Step 6: Final answer
    x = 2,370,498.73

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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.