Home / 2,311,150.32-3,459,979.80-1,348,656.48

Finding the Fourth Proportional to 2,311,150.32, 3,459,979.80 and 1,348,656.48

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Solution

The fourth proportional to 2,311,150.32, 3,459,979.80 and 1,348,656.48 is: 2,019,048.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,150.32 : 3,459,979.80 = 1,348,656.48 : x
  2. Step 2: Convert to fraction form
    2,311,150.32/3,459,979.80 = 1,348,656.48/x
  3. Step 3: Cross multiply
    2,311,150.32x = 3,459,979.80 × 1,348,656.48
  4. Step 4: Simplify right side
    2,311,150.32x = 4,666,324,177,939.10
  5. Step 5: Solve for x
    x = 4,666,324,177,939.10/2,311,150.32
  6. Step 6: Final answer
    x = 2,019,048.32

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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.