Home / 2,191,106.85-3,286,829.93-732,158.33

Finding the Fourth Proportional to 2,191,106.85, 3,286,829.93 and 732,158.33

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Solution

The fourth proportional to 2,191,106.85, 3,286,829.93 and 732,158.33 is: 1,098,294.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,106.85 : 3,286,829.93 = 732,158.33 : x
  2. Step 2: Convert to fraction form
    2,191,106.85/3,286,829.93 = 732,158.33/x
  3. Step 3: Cross multiply
    2,191,106.85x = 3,286,829.93 × 732,158.33
  4. Step 4: Simplify right side
    2,191,106.85x = 2,406,479,910,264.68
  5. Step 5: Solve for x
    x = 2,406,479,910,264.68/2,191,106.85
  6. Step 6: Final answer
    x = 1,098,294.18

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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.