Home / 2,756,733.40-4,135,553.70-863,018.20

Finding the Fourth Proportional to 2,756,733.40, 4,135,553.70 and 863,018.20

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Solution

The fourth proportional to 2,756,733.40, 4,135,553.70 and 863,018.20 is: 1,294,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,733.40 : 4,135,553.70 = 863,018.20 : x
  2. Step 2: Convert to fraction form
    2,756,733.40/4,135,553.70 = 863,018.20/x
  3. Step 3: Cross multiply
    2,756,733.40x = 4,135,553.70 × 863,018.20
  4. Step 4: Simplify right side
    2,756,733.40x = 3,569,058,110,177.34
  5. Step 5: Solve for x
    x = 3,569,058,110,177.34/2,756,733.40
  6. Step 6: Final answer
    x = 1,294,669.30

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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.