Home / 3,456,245.40-5,184,368.10-2,952,360.60

Finding the Fourth Proportional to 3,456,245.40, 5,184,368.10 and 2,952,360.60

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Solution

The fourth proportional to 3,456,245.40, 5,184,368.10 and 2,952,360.60 is: 4,428,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,245.40 : 5,184,368.10 = 2,952,360.60 : x
  2. Step 2: Convert to fraction form
    3,456,245.40/5,184,368.10 = 2,952,360.60/x
  3. Step 3: Cross multiply
    3,456,245.40x = 5,184,368.10 × 2,952,360.60
  4. Step 4: Simplify right side
    3,456,245.40x = 15,306,124,114,336.86
  5. Step 5: Solve for x
    x = 15,306,124,114,336.86/3,456,245.40
  6. Step 6: Final answer
    x = 4,428,540.90

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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.