Home / 2,159,465.58-3,236,707.24-810,768

Finding the Fourth Proportional to 2,159,465.58, 3,236,707.24 and 810,768

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Solution

The fourth proportional to 2,159,465.58, 3,236,707.24 and 810,768 is: 1,215,216.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,465.58 : 3,236,707.24 = 810,768 : x
  2. Step 2: Convert to fraction form
    2,159,465.58/3,236,707.24 = 810,768/x
  3. Step 3: Cross multiply
    2,159,465.58x = 3,236,707.24 × 810,768
  4. Step 4: Simplify right side
    2,159,465.58x = 2,624,218,655,560.32
  5. Step 5: Solve for x
    x = 2,624,218,655,560.32/2,159,465.58
  6. Step 6: Final answer
    x = 1,215,216.71

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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.