Home / 3,249,480.89-4,874,276.70-1,228,676.49

Finding the Fourth Proportional to 3,249,480.89, 4,874,276.70 and 1,228,676.49

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Solution

The fourth proportional to 3,249,480.89, 4,874,276.70 and 1,228,676.49 is: 1,843,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,480.89 : 4,874,276.70 = 1,228,676.49 : x
  2. Step 2: Convert to fraction form
    3,249,480.89/4,874,276.70 = 1,228,676.49/x
  3. Step 3: Cross multiply
    3,249,480.89x = 4,874,276.70 × 1,228,676.49
  4. Step 4: Simplify right side
    3,249,480.89x = 5,988,909,187,044.78
  5. Step 5: Solve for x
    x = 5,988,909,187,044.78/3,249,480.89
  6. Step 6: Final answer
    x = 1,843,035.67

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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.