Home / 3,350,622.12-4,988,036.78-3,330,693.15

Finding the Fourth Proportional to 3,350,622.12, 4,988,036.78 and 3,330,693.15

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Solution

The fourth proportional to 3,350,622.12, 4,988,036.78 and 3,330,693.15 is: 4,958,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,622.12 : 4,988,036.78 = 3,330,693.15 : x
  2. Step 2: Convert to fraction form
    3,350,622.12/4,988,036.78 = 3,330,693.15/x
  3. Step 3: Cross multiply
    3,350,622.12x = 4,988,036.78 × 3,330,693.15
  4. Step 4: Simplify right side
    3,350,622.12x = 16,613,619,918,440.59
  5. Step 5: Solve for x
    x = 16,613,619,918,440.59/3,350,622.12
  6. Step 6: Final answer
    x = 4,958,368.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.