Home / 2,132,746.16-2,943,189.92-1,165,880.76

Finding the Fourth Proportional to 2,132,746.16, 2,943,189.92 and 1,165,880.76

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Solution

The fourth proportional to 2,132,746.16, 2,943,189.92 and 1,165,880.76 is: 1,608,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,746.16 : 2,943,189.92 = 1,165,880.76 : x
  2. Step 2: Convert to fraction form
    2,132,746.16/2,943,189.92 = 1,165,880.76/x
  3. Step 3: Cross multiply
    2,132,746.16x = 2,943,189.92 × 1,165,880.76
  4. Step 4: Simplify right side
    2,132,746.16x = 3,431,408,500,753.94
  5. Step 5: Solve for x
    x = 3,431,408,500,753.94/2,132,746.16
  6. Step 6: Final answer
    x = 1,608,915.57

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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.