Home / 2,720,281.81-3,753,988.91-1,496,561.15

Finding the Fourth Proportional to 2,720,281.81, 3,753,988.91 and 1,496,561.15

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Solution

The fourth proportional to 2,720,281.81, 3,753,988.91 and 1,496,561.15 is: 2,065,254.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,281.81 : 3,753,988.91 = 1,496,561.15 : x
  2. Step 2: Convert to fraction form
    2,720,281.81/3,753,988.91 = 1,496,561.15/x
  3. Step 3: Cross multiply
    2,720,281.81x = 3,753,988.91 × 1,496,561.15
  4. Step 4: Simplify right side
    2,720,281.81x = 5,618,073,960,236.85
  5. Step 5: Solve for x
    x = 5,618,073,960,236.85/2,720,281.81
  6. Step 6: Final answer
    x = 2,065,254.39

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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.