Home / 5,348,530.70-8,022,813.33-1,359,442.70

Finding the Fourth Proportional to 5,348,530.70, 8,022,813.33 and 1,359,442.70

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Solution

The fourth proportional to 5,348,530.70, 8,022,813.33 and 1,359,442.70 is: 2,039,168.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,530.70 : 8,022,813.33 = 1,359,442.70 : x
  2. Step 2: Convert to fraction form
    5,348,530.70/8,022,813.33 = 1,359,442.70/x
  3. Step 3: Cross multiply
    5,348,530.70x = 8,022,813.33 × 1,359,442.70
  4. Step 4: Simplify right side
    5,348,530.70x = 10,906,555,014,931.19
  5. Step 5: Solve for x
    x = 10,906,555,014,931.19/5,348,530.70
  6. Step 6: Final answer
    x = 2,039,168.44

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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.