Home / 3,225,808.32-4,839,412.32-981,888

Finding the Fourth Proportional to 3,225,808.32, 4,839,412.32 and 981,888

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Solution

The fourth proportional to 3,225,808.32, 4,839,412.32 and 981,888 is: 1,473,045.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,808.32 : 4,839,412.32 = 981,888 : x
  2. Step 2: Convert to fraction form
    3,225,808.32/4,839,412.32 = 981,888/x
  3. Step 3: Cross multiply
    3,225,808.32x = 4,839,412.32 × 981,888
  4. Step 4: Simplify right side
    3,225,808.32x = 4,751,760,884,060.16
  5. Step 5: Solve for x
    x = 4,751,760,884,060.16/3,225,808.32
  6. Step 6: Final answer
    x = 1,473,045.02

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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.