Home / 4,959,941.07-7,440,553.14-3,420,074.37

Finding the Fourth Proportional to 4,959,941.07, 7,440,553.14 and 3,420,074.37

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Solution

The fourth proportional to 4,959,941.07, 7,440,553.14 and 3,420,074.37 is: 5,130,553.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959,941.07 : 7,440,553.14 = 3,420,074.37 : x
  2. Step 2: Convert to fraction form
    4,959,941.07/7,440,553.14 = 3,420,074.37/x
  3. Step 3: Cross multiply
    4,959,941.07x = 7,440,553.14 × 3,420,074.37
  4. Step 4: Simplify right side
    4,959,941.07x = 25,447,245,092,737.02
  5. Step 5: Solve for x
    x = 25,447,245,092,737.02/4,959,941.07
  6. Step 6: Final answer
    x = 5,130,553.92

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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.