Home / 2,651,213.80-3,659,090.52-1,563,604.93

Finding the Fourth Proportional to 2,651,213.80, 3,659,090.52 and 1,563,604.93

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Solution

The fourth proportional to 2,651,213.80, 3,659,090.52 and 1,563,604.93 is: 2,158,019.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,213.80 : 3,659,090.52 = 1,563,604.93 : x
  2. Step 2: Convert to fraction form
    2,651,213.80/3,659,090.52 = 1,563,604.93/x
  3. Step 3: Cross multiply
    2,651,213.80x = 3,659,090.52 × 1,563,604.93
  4. Step 4: Simplify right side
    2,651,213.80x = 5,721,371,976,388.26
  5. Step 5: Solve for x
    x = 5,721,371,976,388.26/2,651,213.80
  6. Step 6: Final answer
    x = 2,158,019.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.