Home / 2,552,920.10-3,829,419.84-755,985.32

Finding the Fourth Proportional to 2,552,920.10, 3,829,419.84 and 755,985.32

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Solution

The fourth proportional to 2,552,920.10, 3,829,419.84 and 755,985.32 is: 1,133,989.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,920.10 : 3,829,419.84 = 755,985.32 : x
  2. Step 2: Convert to fraction form
    2,552,920.10/3,829,419.84 = 755,985.32/x
  3. Step 3: Cross multiply
    2,552,920.10x = 3,829,419.84 × 755,985.32
  4. Step 4: Simplify right side
    2,552,920.10x = 2,894,985,183,156.75
  5. Step 5: Solve for x
    x = 2,894,985,183,156.75/2,552,920.10
  6. Step 6: Final answer
    x = 1,133,989.73

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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.