Home / 2,789,811.59-3,849,938.03-1,566,119.48

Finding the Fourth Proportional to 2,789,811.59, 3,849,938.03 and 1,566,119.48

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Solution

The fourth proportional to 2,789,811.59, 3,849,938.03 and 1,566,119.48 is: 2,161,243.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,811.59 : 3,849,938.03 = 1,566,119.48 : x
  2. Step 2: Convert to fraction form
    2,789,811.59/3,849,938.03 = 1,566,119.48/x
  3. Step 3: Cross multiply
    2,789,811.59x = 3,849,938.03 × 1,566,119.48
  4. Step 4: Simplify right side
    2,789,811.59x = 6,029,462,930,241.43
  5. Step 5: Solve for x
    x = 6,029,462,930,241.43/2,789,811.59
  6. Step 6: Final answer
    x = 2,161,243.78

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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.