Home / 2,558,754-3,531,391.56-1,485,666

Finding the Fourth Proportional to 2,558,754, 3,531,391.56 and 1,485,666

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Solution

The fourth proportional to 2,558,754, 3,531,391.56 and 1,485,666 is: 2,050,399.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,754 : 3,531,391.56 = 1,485,666 : x
  2. Step 2: Convert to fraction form
    2,558,754/3,531,391.56 = 1,485,666/x
  3. Step 3: Cross multiply
    2,558,754x = 3,531,391.56 × 1,485,666
  4. Step 4: Simplify right side
    2,558,754x = 5,246,468,373,378.96
  5. Step 5: Solve for x
    x = 5,246,468,373,378.96/2,558,754
  6. Step 6: Final answer
    x = 2,050,399.68

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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.