Home / 2,951,981.84-4,073,609.07-1,645,164.34

Finding the Fourth Proportional to 2,951,981.84, 4,073,609.07 and 1,645,164.34

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Solution

The fourth proportional to 2,951,981.84, 4,073,609.07 and 1,645,164.34 is: 2,270,256.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,981.84 : 4,073,609.07 = 1,645,164.34 : x
  2. Step 2: Convert to fraction form
    2,951,981.84/4,073,609.07 = 1,645,164.34/x
  3. Step 3: Cross multiply
    2,951,981.84x = 4,073,609.07 × 1,645,164.34
  4. Step 4: Simplify right side
    2,951,981.84x = 6,701,756,366,880.54
  5. Step 5: Solve for x
    x = 6,701,756,366,880.54/2,951,981.84
  6. Step 6: Final answer
    x = 2,270,256.64

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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.