Home / 3,456,016.80-5,184,025.20-3,113,532.60

Finding the Fourth Proportional to 3,456,016.80, 5,184,025.20 and 3,113,532.60

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Solution

The fourth proportional to 3,456,016.80, 5,184,025.20 and 3,113,532.60 is: 4,670,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,016.80 : 5,184,025.20 = 3,113,532.60 : x
  2. Step 2: Convert to fraction form
    3,456,016.80/5,184,025.20 = 3,113,532.60/x
  3. Step 3: Cross multiply
    3,456,016.80x = 5,184,025.20 × 3,113,532.60
  4. Step 4: Simplify right side
    3,456,016.80x = 16,140,631,459,421.52
  5. Step 5: Solve for x
    x = 16,140,631,459,421.52/3,456,016.80
  6. Step 6: Final answer
    x = 4,670,298.90

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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.