Home / 3,087,089.96-4,628,839.70-1,168,149.32

Finding the Fourth Proportional to 3,087,089.96, 4,628,839.70 and 1,168,149.32

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Solution

The fourth proportional to 3,087,089.96, 4,628,839.70 and 1,168,149.32 is: 1,751,544.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,089.96 : 4,628,839.70 = 1,168,149.32 : x
  2. Step 2: Convert to fraction form
    3,087,089.96/4,628,839.70 = 1,168,149.32/x
  3. Step 3: Cross multiply
    3,087,089.96x = 4,628,839.70 × 1,168,149.32
  4. Step 4: Simplify right side
    3,087,089.96x = 5,407,175,947,944.01
  5. Step 5: Solve for x
    x = 5,407,175,947,944.01/3,087,089.96
  6. Step 6: Final answer
    x = 1,751,544.66

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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.