Home / 3,270,916.14-4,513,829.79-1,820,588.46

Finding the Fourth Proportional to 3,270,916.14, 4,513,829.79 and 1,820,588.46

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Solution

The fourth proportional to 3,270,916.14, 4,513,829.79 and 1,820,588.46 is: 2,512,392.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,916.14 : 4,513,829.79 = 1,820,588.46 : x
  2. Step 2: Convert to fraction form
    3,270,916.14/4,513,829.79 = 1,820,588.46/x
  3. Step 3: Cross multiply
    3,270,916.14x = 4,513,829.79 × 1,820,588.46
  4. Step 4: Simplify right side
    3,270,916.14x = 8,217,826,426,078.22
  5. Step 5: Solve for x
    x = 8,217,826,426,078.22/3,270,916.14
  6. Step 6: Final answer
    x = 2,512,392.88

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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.