Home / 2,112,375.60-3,168,563.40-1,552,503.60

Finding the Fourth Proportional to 2,112,375.60, 3,168,563.40 and 1,552,503.60

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Solution

The fourth proportional to 2,112,375.60, 3,168,563.40 and 1,552,503.60 is: 2,328,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,375.60 : 3,168,563.40 = 1,552,503.60 : x
  2. Step 2: Convert to fraction form
    2,112,375.60/3,168,563.40 = 1,552,503.60/x
  3. Step 3: Cross multiply
    2,112,375.60x = 3,168,563.40 × 1,552,503.60
  4. Step 4: Simplify right side
    2,112,375.60x = 4,919,206,085,328.24
  5. Step 5: Solve for x
    x = 4,919,206,085,328.24/2,112,375.60
  6. Step 6: Final answer
    x = 2,328,755.40

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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.