Home / 5,394,434.91-7,444,466.29-3,220,239.95

Finding the Fourth Proportional to 5,394,434.91, 7,444,466.29 and 3,220,239.95

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Solution

The fourth proportional to 5,394,434.91, 7,444,466.29 and 3,220,239.95 is: 4,444,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,434.91 : 7,444,466.29 = 3,220,239.95 : x
  2. Step 2: Convert to fraction form
    5,394,434.91/7,444,466.29 = 3,220,239.95/x
  3. Step 3: Cross multiply
    5,394,434.91x = 7,444,466.29 × 3,220,239.95
  4. Step 4: Simplify right side
    5,394,434.91x = 23,972,967,748,206
  5. Step 5: Solve for x
    x = 23,972,967,748,206/5,394,434.91
  6. Step 6: Final answer
    x = 4,444,018.35

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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.