Home / 4,989,611.70-7,481,465.10-2,598,127.20

Finding the Fourth Proportional to 4,989,611.70, 7,481,465.10 and 2,598,127.20

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Solution

The fourth proportional to 4,989,611.70, 7,481,465.10 and 2,598,127.20 is: 3,895,653.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,611.70 : 7,481,465.10 = 2,598,127.20 : x
  2. Step 2: Convert to fraction form
    4,989,611.70/7,481,465.10 = 2,598,127.20/x
  3. Step 3: Cross multiply
    4,989,611.70x = 7,481,465.10 × 2,598,127.20
  4. Step 4: Simplify right side
    4,989,611.70x = 19,437,797,972,160.72
  5. Step 5: Solve for x
    x = 19,437,797,972,160.72/4,989,611.70
  6. Step 6: Final answer
    x = 3,895,653.44

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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.