Home / 2,161,888.34-3,242,966.22-722,701.25

Finding the Fourth Proportional to 2,161,888.34, 3,242,966.22 and 722,701.25

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Solution

The fourth proportional to 2,161,888.34, 3,242,966.22 and 722,701.25 is: 1,084,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,888.34 : 3,242,966.22 = 722,701.25 : x
  2. Step 2: Convert to fraction form
    2,161,888.34/3,242,966.22 = 722,701.25/x
  3. Step 3: Cross multiply
    2,161,888.34x = 3,242,966.22 × 722,701.25
  4. Step 4: Simplify right side
    2,161,888.34x = 2,343,695,740,901.78
  5. Step 5: Solve for x
    x = 2,343,695,740,901.78/2,161,888.34
  6. Step 6: Final answer
    x = 1,084,096.57

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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.