Home / 3,368,312.40-5,056,245.43-1,347,964.54

Finding the Fourth Proportional to 3,368,312.40, 5,056,245.43 and 1,347,964.54

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Solution

The fourth proportional to 3,368,312.40, 5,056,245.43 and 1,347,964.54 is: 2,023,458.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,312.40 : 5,056,245.43 = 1,347,964.54 : x
  2. Step 2: Convert to fraction form
    3,368,312.40/5,056,245.43 = 1,347,964.54/x
  3. Step 3: Cross multiply
    3,368,312.40x = 5,056,245.43 × 1,347,964.54
  4. Step 4: Simplify right side
    3,368,312.40x = 6,815,639,536,748.83
  5. Step 5: Solve for x
    x = 6,815,639,536,748.83/3,368,312.40
  6. Step 6: Final answer
    x = 2,023,458.25

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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.