Home / 2,356,561.18-3,529,937.36-1,499,386.78

Finding the Fourth Proportional to 2,356,561.18, 3,529,937.36 and 1,499,386.78

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Solution

The fourth proportional to 2,356,561.18, 3,529,937.36 and 1,499,386.78 is: 2,245,959.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,561.18 : 3,529,937.36 = 1,499,386.78 : x
  2. Step 2: Convert to fraction form
    2,356,561.18/3,529,937.36 = 1,499,386.78/x
  3. Step 3: Cross multiply
    2,356,561.18x = 3,529,937.36 × 1,499,386.78
  4. Step 4: Simplify right side
    2,356,561.18x = 5,292,741,419,972.99
  5. Step 5: Solve for x
    x = 5,292,741,419,972.99/2,356,561.18
  6. Step 6: Final answer
    x = 2,245,959.69

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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.