Home / 2,700,419.20-4,051,665.60-2,657,910.40

Finding the Fourth Proportional to 2,700,419.20, 4,051,665.60 and 2,657,910.40

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Solution

The fourth proportional to 2,700,419.20, 4,051,665.60 and 2,657,910.40 is: 3,987,886.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,419.20 : 4,051,665.60 = 2,657,910.40 : x
  2. Step 2: Convert to fraction form
    2,700,419.20/4,051,665.60 = 2,657,910.40/x
  3. Step 3: Cross multiply
    2,700,419.20x = 4,051,665.60 × 2,657,910.40
  4. Step 4: Simplify right side
    2,700,419.20x = 10,768,964,135,562.24
  5. Step 5: Solve for x
    x = 10,768,964,135,562.24/2,700,419.20
  6. Step 6: Final answer
    x = 3,987,886.08

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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.