Home / 2,193,875.84-3,290,886.72-754,544.96

Finding the Fourth Proportional to 2,193,875.84, 3,290,886.72 and 754,544.96

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Solution

The fourth proportional to 2,193,875.84, 3,290,886.72 and 754,544.96 is: 1,131,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,875.84 : 3,290,886.72 = 754,544.96 : x
  2. Step 2: Convert to fraction form
    2,193,875.84/3,290,886.72 = 754,544.96/x
  3. Step 3: Cross multiply
    2,193,875.84x = 3,290,886.72 × 754,544.96
  4. Step 4: Simplify right side
    2,193,875.84x = 2,483,121,988,506.93
  5. Step 5: Solve for x
    x = 2,483,121,988,506.93/2,193,875.84
  6. Step 6: Final answer
    x = 1,131,842.53

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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.