Home / 2,348,377.85-3,521,456.49-909,735.07

Finding the Fourth Proportional to 2,348,377.85, 3,521,456.49 and 909,735.07

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Solution

The fourth proportional to 2,348,377.85, 3,521,456.49 and 909,735.07 is: 1,364,172.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,377.85 : 3,521,456.49 = 909,735.07 : x
  2. Step 2: Convert to fraction form
    2,348,377.85/3,521,456.49 = 909,735.07/x
  3. Step 3: Cross multiply
    2,348,377.85x = 3,521,456.49 × 909,735.07
  4. Step 4: Simplify right side
    2,348,377.85x = 3,203,592,466,432.10
  5. Step 5: Solve for x
    x = 3,203,592,466,432.10/2,348,377.85
  6. Step 6: Final answer
    x = 1,364,172.49

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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.