Home / 2,889,627.10-4,328,219.85-2,391,963.10

Finding the Fourth Proportional to 2,889,627.10, 4,328,219.85 and 2,391,963.10

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Solution

The fourth proportional to 2,889,627.10, 4,328,219.85 and 2,391,963.10 is: 3,582,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,627.10 : 4,328,219.85 = 2,391,963.10 : x
  2. Step 2: Convert to fraction form
    2,889,627.10/4,328,219.85 = 2,391,963.10/x
  3. Step 3: Cross multiply
    2,889,627.10x = 4,328,219.85 × 2,391,963.10
  4. Step 4: Simplify right side
    2,889,627.10x = 10,352,942,169,887.54
  5. Step 5: Solve for x
    x = 10,352,942,169,887.54/2,889,627.10
  6. Step 6: Final answer
    x = 3,582,795.22

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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.