Home / 3,531,137.60-5,286,208.80-2,334,411.20

Finding the Fourth Proportional to 3,531,137.60, 5,286,208.80 and 2,334,411.20

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Solution

The fourth proportional to 3,531,137.60, 5,286,208.80 and 2,334,411.20 is: 3,494,676.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,137.60 : 5,286,208.80 = 2,334,411.20 : x
  2. Step 2: Convert to fraction form
    3,531,137.60/5,286,208.80 = 2,334,411.20/x
  3. Step 3: Cross multiply
    3,531,137.60x = 5,286,208.80 × 2,334,411.20
  4. Step 4: Simplify right side
    3,531,137.60x = 12,340,185,028,258.56
  5. Step 5: Solve for x
    x = 12,340,185,028,258.56/3,531,137.60
  6. Step 6: Final answer
    x = 3,494,676.91

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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.