Home / 2,453,971.52-3,385,604.03-1,420,915.34

Finding the Fourth Proportional to 2,453,971.52, 3,385,604.03 and 1,420,915.34

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Solution

The fourth proportional to 2,453,971.52, 3,385,604.03 and 1,420,915.34 is: 1,960,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,971.52 : 3,385,604.03 = 1,420,915.34 : x
  2. Step 2: Convert to fraction form
    2,453,971.52/3,385,604.03 = 1,420,915.34/x
  3. Step 3: Cross multiply
    2,453,971.52x = 3,385,604.03 × 1,420,915.34
  4. Step 4: Simplify right side
    2,453,971.52x = 4,810,656,677,360.22
  5. Step 5: Solve for x
    x = 4,810,656,677,360.22/2,453,971.52
  6. Step 6: Final answer
    x = 1,960,355.55

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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.