Home / 3,240,008.40-4,860,012.60-2,232,238.80

Finding the Fourth Proportional to 3,240,008.40, 4,860,012.60 and 2,232,238.80

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Solution

The fourth proportional to 3,240,008.40, 4,860,012.60 and 2,232,238.80 is: 3,348,358.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,008.40 : 4,860,012.60 = 2,232,238.80 : x
  2. Step 2: Convert to fraction form
    3,240,008.40/4,860,012.60 = 2,232,238.80/x
  3. Step 3: Cross multiply
    3,240,008.40x = 4,860,012.60 × 2,232,238.80
  4. Step 4: Simplify right side
    3,240,008.40x = 10,848,708,694,208.88
  5. Step 5: Solve for x
    x = 10,848,708,694,208.88/3,240,008.40
  6. Step 6: Final answer
    x = 3,348,358.20

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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.