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Finding the Fourth Proportional to 3,832,292.94, 5,748,771.40 and 1,404,105.72

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Solution

The fourth proportional to 3,832,292.94, 5,748,771.40 and 1,404,105.72 is: 2,106,280.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832,292.94 : 5,748,771.40 = 1,404,105.72 : x
  2. Step 2: Convert to fraction form
    3,832,292.94/5,748,771.40 = 1,404,105.72/x
  3. Step 3: Cross multiply
    3,832,292.94x = 5,748,771.40 × 1,404,105.72
  4. Step 4: Simplify right side
    3,832,292.94x = 8,071,882,805,712.41
  5. Step 5: Solve for x
    x = 8,071,882,805,712.41/3,832,292.94
  6. Step 6: Final answer
    x = 2,106,280.22

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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.