Home / 2,426,436-3,348,481.68-1,353,348

Finding the Fourth Proportional to 2,426,436, 3,348,481.68 and 1,353,348

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Solution

The fourth proportional to 2,426,436, 3,348,481.68 and 1,353,348 is: 1,867,620.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,436 : 3,348,481.68 = 1,353,348 : x
  2. Step 2: Convert to fraction form
    2,426,436/3,348,481.68 = 1,353,348/x
  3. Step 3: Cross multiply
    2,426,436x = 3,348,481.68 × 1,353,348
  4. Step 4: Simplify right side
    2,426,436x = 4,531,660,984,664.64
  5. Step 5: Solve for x
    x = 4,531,660,984,664.64/2,426,436
  6. Step 6: Final answer
    x = 1,867,620.24

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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.