Home / 3,530,217.30-5,296,708.35-1,286,582.10

Finding the Fourth Proportional to 3,530,217.30, 5,296,708.35 and 1,286,582.10

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Solution

The fourth proportional to 3,530,217.30, 5,296,708.35 and 1,286,582.10 is: 1,930,376.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,217.30 : 5,296,708.35 = 1,286,582.10 : x
  2. Step 2: Convert to fraction form
    3,530,217.30/5,296,708.35 = 1,286,582.10/x
  3. Step 3: Cross multiply
    3,530,217.30x = 5,296,708.35 × 1,286,582.10
  4. Step 4: Simplify right side
    3,530,217.30x = 6,814,650,152,030.54
  5. Step 5: Solve for x
    x = 6,814,650,152,030.54/3,530,217.30
  6. Step 6: Final answer
    x = 1,930,376.96

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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.