Home / 2,644,688.80-3,967,033.20-847,568.80

Finding the Fourth Proportional to 2,644,688.80, 3,967,033.20 and 847,568.80

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Solution

The fourth proportional to 2,644,688.80, 3,967,033.20 and 847,568.80 is: 1,271,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,688.80 : 3,967,033.20 = 847,568.80 : x
  2. Step 2: Convert to fraction form
    2,644,688.80/3,967,033.20 = 847,568.80/x
  3. Step 3: Cross multiply
    2,644,688.80x = 3,967,033.20 × 847,568.80
  4. Step 4: Simplify right side
    2,644,688.80x = 3,362,333,568,884.16
  5. Step 5: Solve for x
    x = 3,362,333,568,884.16/2,644,688.80
  6. Step 6: Final answer
    x = 1,271,353.20

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Similar ratio
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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.