Home / 2,213,701.28-3,320,552.82-1,708,999.16

Finding the Fourth Proportional to 2,213,701.28, 3,320,552.82 and 1,708,999.16

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Solution

The fourth proportional to 2,213,701.28, 3,320,552.82 and 1,708,999.16 is: 2,563,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,701.28 : 3,320,552.82 = 1,708,999.16 : x
  2. Step 2: Convert to fraction form
    2,213,701.28/3,320,552.82 = 1,708,999.16/x
  3. Step 3: Cross multiply
    2,213,701.28x = 3,320,552.82 × 1,708,999.16
  4. Step 4: Simplify right side
    2,213,701.28x = 5,674,821,980,115.63
  5. Step 5: Solve for x
    x = 5,674,821,980,115.63/2,213,701.28
  6. Step 6: Final answer
    x = 2,563,499.43

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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.