Home / 1,993,957.32-2,751,647.03-1,088,539.32

Finding the Fourth Proportional to 1,993,957.32, 2,751,647.03 and 1,088,539.32

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Solution

The fourth proportional to 1,993,957.32, 2,751,647.03 and 1,088,539.32 is: 1,502,176.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,957.32 : 2,751,647.03 = 1,088,539.32 : x
  2. Step 2: Convert to fraction form
    1,993,957.32/2,751,647.03 = 1,088,539.32/x
  3. Step 3: Cross multiply
    1,993,957.32x = 2,751,647.03 × 1,088,539.32
  4. Step 4: Simplify right side
    1,993,957.32x = 2,995,275,967,715.29
  5. Step 5: Solve for x
    x = 2,995,275,967,715.29/1,993,957.32
  6. Step 6: Final answer
    x = 1,502,176.57

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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.