Home / 2,643,699.40-3,647,982.63-1,481,877.52

Finding the Fourth Proportional to 2,643,699.40, 3,647,982.63 and 1,481,877.52

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Solution

The fourth proportional to 2,643,699.40, 3,647,982.63 and 1,481,877.52 is: 2,044,810.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,699.40 : 3,647,982.63 = 1,481,877.52 : x
  2. Step 2: Convert to fraction form
    2,643,699.40/3,647,982.63 = 1,481,877.52/x
  3. Step 3: Cross multiply
    2,643,699.40x = 3,647,982.63 × 1,481,877.52
  4. Step 4: Simplify right side
    2,643,699.40x = 5,405,863,452,747.48
  5. Step 5: Solve for x
    x = 5,405,863,452,747.48/2,643,699.40
  6. Step 6: Final answer
    x = 2,044,810.18

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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.