Home / 4,378,586.32-6,568,506.27-1,346,206.78

Finding the Fourth Proportional to 4,378,586.32, 6,568,506.27 and 1,346,206.78

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Solution

The fourth proportional to 4,378,586.32, 6,568,506.27 and 1,346,206.78 is: 2,019,502.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,586.32 : 6,568,506.27 = 1,346,206.78 : x
  2. Step 2: Convert to fraction form
    4,378,586.32/6,568,506.27 = 1,346,206.78/x
  3. Step 3: Cross multiply
    4,378,586.32x = 6,568,506.27 × 1,346,206.78
  4. Step 4: Simplify right side
    4,378,586.32x = 8,842,567,675,146.51
  5. Step 5: Solve for x
    x = 8,842,567,675,146.51/4,378,586.32
  6. Step 6: Final answer
    x = 2,019,502.88

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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.