Home / 2,935,489.80-4,403,234.70-2,722,913.40

Finding the Fourth Proportional to 2,935,489.80, 4,403,234.70 and 2,722,913.40

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Solution

The fourth proportional to 2,935,489.80, 4,403,234.70 and 2,722,913.40 is: 4,084,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,489.80 : 4,403,234.70 = 2,722,913.40 : x
  2. Step 2: Convert to fraction form
    2,935,489.80/4,403,234.70 = 2,722,913.40/x
  3. Step 3: Cross multiply
    2,935,489.80x = 4,403,234.70 × 2,722,913.40
  4. Step 4: Simplify right side
    2,935,489.80x = 11,989,626,767,974.98
  5. Step 5: Solve for x
    x = 11,989,626,767,974.98/2,935,489.80
  6. Step 6: Final answer
    x = 4,084,370.10

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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.