Home / 3,309,066.33-4,963,885.41-912,910.96

Finding the Fourth Proportional to 3,309,066.33, 4,963,885.41 and 912,910.96

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Solution

The fourth proportional to 3,309,066.33, 4,963,885.41 and 912,910.96 is: 1,369,445.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,066.33 : 4,963,885.41 = 912,910.96 : x
  2. Step 2: Convert to fraction form
    3,309,066.33/4,963,885.41 = 912,910.96/x
  3. Step 3: Cross multiply
    3,309,066.33x = 4,963,885.41 × 912,910.96
  4. Step 4: Simplify right side
    3,309,066.33x = 4,531,585,384,275.09
  5. Step 5: Solve for x
    x = 4,531,585,384,275.09/3,309,066.33
  6. Step 6: Final answer
    x = 1,369,445.32

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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.