Home / 1,996,973.22-2,996,207.82-1,036,829.46

Finding the Fourth Proportional to 1,996,973.22, 2,996,207.82 and 1,036,829.46

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Solution

The fourth proportional to 1,996,973.22, 2,996,207.82 and 1,036,829.46 is: 1,555,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,973.22 : 2,996,207.82 = 1,036,829.46 : x
  2. Step 2: Convert to fraction form
    1,996,973.22/2,996,207.82 = 1,036,829.46/x
  3. Step 3: Cross multiply
    1,996,973.22x = 2,996,207.82 × 1,036,829.46
  4. Step 4: Simplify right side
    1,996,973.22x = 3,106,556,536,058.38
  5. Step 5: Solve for x
    x = 3,106,556,536,058.38/1,996,973.22
  6. Step 6: Final answer
    x = 1,555,632.55

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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.