Home / 5,370,148.86-7,408,935.72-3,046,767.54

Finding the Fourth Proportional to 5,370,148.86, 7,408,935.72 and 3,046,767.54

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Solution

The fourth proportional to 5,370,148.86, 7,408,935.72 and 3,046,767.54 is: 4,203,478.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,148.86 : 7,408,935.72 = 3,046,767.54 : x
  2. Step 2: Convert to fraction form
    5,370,148.86/7,408,935.72 = 3,046,767.54/x
  3. Step 3: Cross multiply
    5,370,148.86x = 7,408,935.72 × 3,046,767.54
  4. Step 4: Simplify right side
    5,370,148.86x = 22,573,304,857,642.53
  5. Step 5: Solve for x
    x = 22,573,304,857,642.53/5,370,148.86
  6. Step 6: Final answer
    x = 4,203,478.42

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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.