Home / 1,984,597.49-2,738,864.03-1,169,344.50

Finding the Fourth Proportional to 1,984,597.49, 2,738,864.03 and 1,169,344.50

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Solution

The fourth proportional to 1,984,597.49, 2,738,864.03 and 1,169,344.50 is: 1,613,765.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,597.49 : 2,738,864.03 = 1,169,344.50 : x
  2. Step 2: Convert to fraction form
    1,984,597.49/2,738,864.03 = 1,169,344.50/x
  3. Step 3: Cross multiply
    1,984,597.49x = 2,738,864.03 × 1,169,344.50
  4. Step 4: Simplify right side
    1,984,597.49x = 3,202,675,583,881.61
  5. Step 5: Solve for x
    x = 3,202,675,583,881.61/1,984,597.49
  6. Step 6: Final answer
    x = 1,613,765.82

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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.