Home / 4,006,556.40-5,530,962.90-2,287,344.72

Finding the Fourth Proportional to 4,006,556.40, 5,530,962.90 and 2,287,344.72

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Solution

The fourth proportional to 4,006,556.40, 5,530,962.90 and 2,287,344.72 is: 3,157,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,556.40 : 5,530,962.90 = 2,287,344.72 : x
  2. Step 2: Convert to fraction form
    4,006,556.40/5,530,962.90 = 2,287,344.72/x
  3. Step 3: Cross multiply
    4,006,556.40x = 5,530,962.90 × 2,287,344.72
  4. Step 4: Simplify right side
    4,006,556.40x = 12,651,218,785,830.89
  5. Step 5: Solve for x
    x = 12,651,218,785,830.89/4,006,556.40
  6. Step 6: Final answer
    x = 3,157,629.03

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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.