Home / 3,490,020.60-5,235,147.54-965,464.44

Finding the Fourth Proportional to 3,490,020.60, 5,235,147.54 and 965,464.44

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Solution

The fourth proportional to 3,490,020.60, 5,235,147.54 and 965,464.44 is: 1,448,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,020.60 : 5,235,147.54 = 965,464.44 : x
  2. Step 2: Convert to fraction form
    3,490,020.60/5,235,147.54 = 965,464.44/x
  3. Step 3: Cross multiply
    3,490,020.60x = 5,235,147.54 × 965,464.44
  4. Step 4: Simplify right side
    3,490,020.60x = 5,054,348,788,023.48
  5. Step 5: Solve for x
    x = 5,054,348,788,023.48/3,490,020.60
  6. Step 6: Final answer
    x = 1,448,228.93

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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.