Home / 3,486,487.47-4,811,923.71-2,904,788.09

Finding the Fourth Proportional to 3,486,487.47, 4,811,923.71 and 2,904,788.09

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Solution

The fourth proportional to 3,486,487.47, 4,811,923.71 and 2,904,788.09 is: 4,009,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,487.47 : 4,811,923.71 = 2,904,788.09 : x
  2. Step 2: Convert to fraction form
    3,486,487.47/4,811,923.71 = 2,904,788.09/x
  3. Step 3: Cross multiply
    3,486,487.47x = 4,811,923.71 × 2,904,788.09
  4. Step 4: Simplify right side
    3,486,487.47x = 13,977,618,658,736.99
  5. Step 5: Solve for x
    x = 13,977,618,658,736.99/3,486,487.47
  6. Step 6: Final answer
    x = 4,009,083.29

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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.