Home / 3,563,999.90-5,345,999.85-1,965,740.30

Finding the Fourth Proportional to 3,563,999.90, 5,345,999.85 and 1,965,740.30

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Solution

The fourth proportional to 3,563,999.90, 5,345,999.85 and 1,965,740.30 is: 2,948,610.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,999.90 : 5,345,999.85 = 1,965,740.30 : x
  2. Step 2: Convert to fraction form
    3,563,999.90/5,345,999.85 = 1,965,740.30/x
  3. Step 3: Cross multiply
    3,563,999.90x = 5,345,999.85 × 1,965,740.30
  4. Step 4: Simplify right side
    3,563,999.90x = 10,508,847,348,938.96
  5. Step 5: Solve for x
    x = 10,508,847,348,938.96/3,563,999.90
  6. Step 6: Final answer
    x = 2,948,610.45

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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.