Home / 2,636,133.85-3,952,778.31-1,196,031.25

Finding the Fourth Proportional to 2,636,133.85, 3,952,778.31 and 1,196,031.25

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Solution

The fourth proportional to 2,636,133.85, 3,952,778.31 and 1,196,031.25 is: 1,793,401.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,133.85 : 3,952,778.31 = 1,196,031.25 : x
  2. Step 2: Convert to fraction form
    2,636,133.85/3,952,778.31 = 1,196,031.25/x
  3. Step 3: Cross multiply
    2,636,133.85x = 3,952,778.31 × 1,196,031.25
  4. Step 4: Simplify right side
    2,636,133.85x = 4,727,646,383,082.19
  5. Step 5: Solve for x
    x = 4,727,646,383,082.19/2,636,133.85
  6. Step 6: Final answer
    x = 1,793,401.49

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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.