Home / 3,645,668.82-5,031,006.81-2,014,076.46

Finding the Fourth Proportional to 3,645,668.82, 5,031,006.81 and 2,014,076.46

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Solution

The fourth proportional to 3,645,668.82, 5,031,006.81 and 2,014,076.46 is: 2,779,416.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,668.82 : 5,031,006.81 = 2,014,076.46 : x
  2. Step 2: Convert to fraction form
    3,645,668.82/5,031,006.81 = 2,014,076.46/x
  3. Step 3: Cross multiply
    3,645,668.82x = 5,031,006.81 × 2,014,076.46
  4. Step 4: Simplify right side
    3,645,668.82x = 10,132,832,386,120.69
  5. Step 5: Solve for x
    x = 10,132,832,386,120.69/3,645,668.82
  6. Step 6: Final answer
    x = 2,779,416.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.