Home / 3,010,678.81-4,514,744.97-1,213,079.63

Finding the Fourth Proportional to 3,010,678.81, 4,514,744.97 and 1,213,079.63

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Solution

The fourth proportional to 3,010,678.81, 4,514,744.97 and 1,213,079.63 is: 1,819,106.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,678.81 : 4,514,744.97 = 1,213,079.63 : x
  2. Step 2: Convert to fraction form
    3,010,678.81/4,514,744.97 = 1,213,079.63/x
  3. Step 3: Cross multiply
    3,010,678.81x = 4,514,744.97 × 1,213,079.63
  4. Step 4: Simplify right side
    3,010,678.81x = 5,476,745,157,751.96
  5. Step 5: Solve for x
    x = 5,476,745,157,751.96/3,010,678.81
  6. Step 6: Final answer
    x = 1,819,106.42

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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.