Home / 3,379,612.32-4,663,864.08-1,851,777.44

Finding the Fourth Proportional to 3,379,612.32, 4,663,864.08 and 1,851,777.44

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Solution

The fourth proportional to 3,379,612.32, 4,663,864.08 and 1,851,777.44 is: 2,555,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,612.32 : 4,663,864.08 = 1,851,777.44 : x
  2. Step 2: Convert to fraction form
    3,379,612.32/4,663,864.08 = 1,851,777.44/x
  3. Step 3: Cross multiply
    3,379,612.32x = 4,663,864.08 × 1,851,777.44
  4. Step 4: Simplify right side
    3,379,612.32x = 8,636,438,286,570.36
  5. Step 5: Solve for x
    x = 8,636,438,286,570.36/3,379,612.32
  6. Step 6: Final answer
    x = 2,555,452.36

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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.