Home / 2,986,346.92-4,476,865.02-1,164,291.88

Finding the Fourth Proportional to 2,986,346.92, 4,476,865.02 and 1,164,291.88

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Solution

The fourth proportional to 2,986,346.92, 4,476,865.02 and 1,164,291.88 is: 1,745,402.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,346.92 : 4,476,865.02 = 1,164,291.88 : x
  2. Step 2: Convert to fraction form
    2,986,346.92/4,476,865.02 = 1,164,291.88/x
  3. Step 3: Cross multiply
    2,986,346.92x = 4,476,865.02 × 1,164,291.88
  4. Step 4: Simplify right side
    2,986,346.92x = 5,212,377,590,642.04
  5. Step 5: Solve for x
    x = 5,212,377,590,642.04/2,986,346.92
  6. Step 6: Final answer
    x = 1,745,402.57

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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.