Home / 3,010,677.81-4,514,743.47-1,213,078.63

Finding the Fourth Proportional to 3,010,677.81, 4,514,743.47 and 1,213,078.63

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Solution

The fourth proportional to 3,010,677.81, 4,514,743.47 and 1,213,078.63 is: 1,819,104.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,677.81 : 4,514,743.47 = 1,213,078.63 : x
  2. Step 2: Convert to fraction form
    3,010,677.81/4,514,743.47 = 1,213,078.63/x
  3. Step 3: Cross multiply
    3,010,677.81x = 4,514,743.47 × 1,213,078.63
  4. Step 4: Simplify right side
    3,010,677.81x = 5,476,738,825,116.38
  5. Step 5: Solve for x
    x = 5,476,738,825,116.38/3,010,677.81
  6. Step 6: Final answer
    x = 1,819,104.92

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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.