Home / 3,477,015.60-5,215,523.40-2,348,977.20

Finding the Fourth Proportional to 3,477,015.60, 5,215,523.40 and 2,348,977.20

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Solution

The fourth proportional to 3,477,015.60, 5,215,523.40 and 2,348,977.20 is: 3,523,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,015.60 : 5,215,523.40 = 2,348,977.20 : x
  2. Step 2: Convert to fraction form
    3,477,015.60/5,215,523.40 = 2,348,977.20/x
  3. Step 3: Cross multiply
    3,477,015.60x = 5,215,523.40 × 2,348,977.20
  4. Step 4: Simplify right side
    3,477,015.60x = 12,251,145,552,666.48
  5. Step 5: Solve for x
    x = 12,251,145,552,666.48/3,477,015.60
  6. Step 6: Final answer
    x = 3,523,465.80

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1.5x scale

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.