Home / 2,771,023.60-3,869,985.20-2,771,023.60

Finding the Fourth Proportional to 2,771,023.60, 3,869,985.20 and 2,771,023.60

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Solution

The fourth proportional to 2,771,023.60, 3,869,985.20 and 2,771,023.60 is: 3,869,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,023.60 : 3,869,985.20 = 2,771,023.60 : x
  2. Step 2: Convert to fraction form
    2,771,023.60/3,869,985.20 = 2,771,023.60/x
  3. Step 3: Cross multiply
    2,771,023.60x = 3,869,985.20 × 2,771,023.60
  4. Step 4: Simplify right side
    2,771,023.60x = 10,723,820,320,850.72
  5. Step 5: Solve for x
    x = 10,723,820,320,850.72/2,771,023.60
  6. Step 6: Final answer
    x = 3,869,985.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.