Home / 2,069,220.03-3,103,961.24-649,332.15

Finding the Fourth Proportional to 2,069,220.03, 3,103,961.24 and 649,332.15

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Solution

The fourth proportional to 2,069,220.03, 3,103,961.24 and 649,332.15 is: 974,039.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,220.03 : 3,103,961.24 = 649,332.15 : x
  2. Step 2: Convert to fraction form
    2,069,220.03/3,103,961.24 = 649,332.15/x
  3. Step 3: Cross multiply
    2,069,220.03x = 3,103,961.24 × 649,332.15
  4. Step 4: Simplify right side
    2,069,220.03x = 2,015,501,825,485.87
  5. Step 5: Solve for x
    x = 2,015,501,825,485.87/2,069,220.03
  6. Step 6: Final answer
    x = 974,039.39

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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.