Home / 3,328,911.04-4,598,600.16-2,648,977.60

Finding the Fourth Proportional to 3,328,911.04, 4,598,600.16 and 2,648,977.60

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Solution

The fourth proportional to 3,328,911.04, 4,598,600.16 and 2,648,977.60 is: 3,659,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,911.04 : 4,598,600.16 = 2,648,977.60 : x
  2. Step 2: Convert to fraction form
    3,328,911.04/4,598,600.16 = 2,648,977.60/x
  3. Step 3: Cross multiply
    3,328,911.04x = 4,598,600.16 × 2,648,977.60
  4. Step 4: Simplify right side
    3,328,911.04x = 12,181,588,815,196.42
  5. Step 5: Solve for x
    x = 12,181,588,815,196.42/3,328,911.04
  6. Step 6: Final answer
    x = 3,659,331.44

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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.