Home / 2,626,911.60-3,943,477.80-2,608,249.20

Finding the Fourth Proportional to 2,626,911.60, 3,943,477.80 and 2,608,249.20

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Solution

The fourth proportional to 2,626,911.60, 3,943,477.80 and 2,608,249.20 is: 3,915,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,911.60 : 3,943,477.80 = 2,608,249.20 : x
  2. Step 2: Convert to fraction form
    2,626,911.60/3,943,477.80 = 2,608,249.20/x
  3. Step 3: Cross multiply
    2,626,911.60x = 3,943,477.80 × 2,608,249.20
  4. Step 4: Simplify right side
    2,626,911.60x = 10,285,572,817,067.76
  5. Step 5: Solve for x
    x = 10,285,572,817,067.76/2,626,911.60
  6. Step 6: Final answer
    x = 3,915,462.10

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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.