Home / 4,338,621.42-5,989,682.10-2,964,031.98

Finding the Fourth Proportional to 4,338,621.42, 5,989,682.10 and 2,964,031.98

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Solution

The fourth proportional to 4,338,621.42, 5,989,682.10 and 2,964,031.98 is: 4,091,993.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,621.42 : 5,989,682.10 = 2,964,031.98 : x
  2. Step 2: Convert to fraction form
    4,338,621.42/5,989,682.10 = 2,964,031.98/x
  3. Step 3: Cross multiply
    4,338,621.42x = 5,989,682.10 × 2,964,031.98
  4. Step 4: Simplify right side
    4,338,621.42x = 17,753,609,294,433.56
  5. Step 5: Solve for x
    x = 17,753,609,294,433.56/4,338,621.42
  6. Step 6: Final answer
    x = 4,091,993.19

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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.