Home / 3,400,942.40-4,687,830.41-2,298,029.49

Finding the Fourth Proportional to 3,400,942.40, 4,687,830.41 and 2,298,029.49

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Solution

The fourth proportional to 3,400,942.40, 4,687,830.41 and 2,298,029.49 is: 3,167,584.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,942.40 : 4,687,830.41 = 2,298,029.49 : x
  2. Step 2: Convert to fraction form
    3,400,942.40/4,687,830.41 = 2,298,029.49/x
  3. Step 3: Cross multiply
    3,400,942.40x = 4,687,830.41 × 2,298,029.49
  4. Step 4: Simplify right side
    3,400,942.40x = 10,772,772,514,808.64
  5. Step 5: Solve for x
    x = 10,772,772,514,808.64/3,400,942.40
  6. Step 6: Final answer
    x = 3,167,584.53

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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.