Home / 2,419,647.04-3,339,087.24-1,331,895.20

Finding the Fourth Proportional to 2,419,647.04, 3,339,087.24 and 1,331,895.20

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Solution

The fourth proportional to 2,419,647.04, 3,339,087.24 and 1,331,895.20 is: 1,838,001.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,647.04 : 3,339,087.24 = 1,331,895.20 : x
  2. Step 2: Convert to fraction form
    2,419,647.04/3,339,087.24 = 1,331,895.20/x
  3. Step 3: Cross multiply
    2,419,647.04x = 3,339,087.24 × 1,331,895.20
  4. Step 4: Simplify right side
    2,419,647.04x = 4,447,314,267,337.25
  5. Step 5: Solve for x
    x = 4,447,314,267,337.25/2,419,647.04
  6. Step 6: Final answer
    x = 1,838,001.24

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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.