Home / 2,865,137.07-4,296,226.82-843,118.41

Finding the Fourth Proportional to 2,865,137.07, 4,296,226.82 and 843,118.41

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Solution

The fourth proportional to 2,865,137.07, 4,296,226.82 and 843,118.41 is: 1,264,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,137.07 : 4,296,226.82 = 843,118.41 : x
  2. Step 2: Convert to fraction form
    2,865,137.07/4,296,226.82 = 843,118.41/x
  3. Step 3: Cross multiply
    2,865,137.07x = 4,296,226.82 × 843,118.41
  4. Step 4: Simplify right side
    2,865,137.07x = 3,622,227,921,262.16
  5. Step 5: Solve for x
    x = 3,622,227,921,262.16/2,865,137.07
  6. Step 6: Final answer
    x = 1,264,242.45

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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.