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Finding the Fourth Proportional to 2,627,384, 3,941,076 and 632,840

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Solution

The fourth proportional to 2,627,384, 3,941,076 and 632,840 is: 949,260

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,384 : 3,941,076 = 632,840 : x
  2. Step 2: Convert to fraction form
    2,627,384/3,941,076 = 632,840/x
  3. Step 3: Cross multiply
    2,627,384x = 3,941,076 × 632,840
  4. Step 4: Simplify right side
    2,627,384x = 2,494,070,535,840
  5. Step 5: Solve for x
    x = 2,494,070,535,840/2,627,384
  6. Step 6: Final answer
    x = 949,260

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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.