Home / 3,850,423.28-5,311,916.17-2,321,681.12

Finding the Fourth Proportional to 3,850,423.28, 5,311,916.17 and 2,321,681.12

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Solution

The fourth proportional to 3,850,423.28, 5,311,916.17 and 2,321,681.12 is: 3,202,914.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,423.28 : 5,311,916.17 = 2,321,681.12 : x
  2. Step 2: Convert to fraction form
    3,850,423.28/5,311,916.17 = 2,321,681.12/x
  3. Step 3: Cross multiply
    3,850,423.28x = 5,311,916.17 × 2,321,681.12
  4. Step 4: Simplify right side
    3,850,423.28x = 12,332,575,450,547.93
  5. Step 5: Solve for x
    x = 12,332,575,450,547.93/3,850,423.28
  6. Step 6: Final answer
    x = 3,202,914.22

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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.