Home / 4,378,585.32-6,568,504.77-1,346,205.78

Finding the Fourth Proportional to 4,378,585.32, 6,568,504.77 and 1,346,205.78

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Solution

The fourth proportional to 4,378,585.32, 6,568,504.77 and 1,346,205.78 is: 2,019,501.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,585.32 : 6,568,504.77 = 1,346,205.78 : x
  2. Step 2: Convert to fraction form
    4,378,585.32/6,568,504.77 = 1,346,205.78/x
  3. Step 3: Cross multiply
    4,378,585.32x = 6,568,504.77 × 1,346,205.78
  4. Step 4: Simplify right side
    4,378,585.32x = 8,842,559,087,331.57
  5. Step 5: Solve for x
    x = 8,842,559,087,331.57/4,378,585.32
  6. Step 6: Final answer
    x = 2,019,501.38

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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.