Home / 2,692,410.60-4,040,819.10-2,671,415.40

Finding the Fourth Proportional to 2,692,410.60, 4,040,819.10 and 2,671,415.40

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Solution

The fourth proportional to 2,692,410.60, 4,040,819.10 and 2,671,415.40 is: 4,009,309.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,410.60 : 4,040,819.10 = 2,671,415.40 : x
  2. Step 2: Convert to fraction form
    2,692,410.60/4,040,819.10 = 2,671,415.40/x
  3. Step 3: Cross multiply
    2,692,410.60x = 4,040,819.10 × 2,671,415.40
  4. Step 4: Simplify right side
    2,692,410.60x = 10,794,706,372,354.14
  5. Step 5: Solve for x
    x = 10,794,706,372,354.14/2,692,410.60
  6. Step 6: Final answer
    x = 4,009,309.12

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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.