Home / 2,747,447.84-4,117,986.48-1,040,506.40

Finding the Fourth Proportional to 2,747,447.84, 4,117,986.48 and 1,040,506.40

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Solution

The fourth proportional to 2,747,447.84, 4,117,986.48 and 1,040,506.40 is: 1,559,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,447.84 : 4,117,986.48 = 1,040,506.40 : x
  2. Step 2: Convert to fraction form
    2,747,447.84/4,117,986.48 = 1,040,506.40/x
  3. Step 3: Cross multiply
    2,747,447.84x = 4,117,986.48 × 1,040,506.40
  4. Step 4: Simplify right side
    2,747,447.84x = 4,284,791,287,553.47
  5. Step 5: Solve for x
    x = 4,284,791,287,553.47/2,747,447.84
  6. Step 6: Final answer
    x = 1,559,553.28

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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.