Home / 2,646,110.80-3,964,157.96-1,563,385.44

Finding the Fourth Proportional to 2,646,110.80, 3,964,157.96 and 1,563,385.44

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Solution

The fourth proportional to 2,646,110.80, 3,964,157.96 and 1,563,385.44 is: 2,342,119.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,110.80 : 3,964,157.96 = 1,563,385.44 : x
  2. Step 2: Convert to fraction form
    2,646,110.80/3,964,157.96 = 1,563,385.44/x
  3. Step 3: Cross multiply
    2,646,110.80x = 3,964,157.96 × 1,563,385.44
  4. Step 4: Simplify right side
    2,646,110.80x = 6,197,506,836,524.10
  5. Step 5: Solve for x
    x = 6,197,506,836,524.10/2,646,110.80
  6. Step 6: Final answer
    x = 2,342,119.17

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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.