Home / 5,115,455.93-7,672,311.59-1,703,355.27

Finding the Fourth Proportional to 5,115,455.93, 7,672,311.59 and 1,703,355.27

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Solution

The fourth proportional to 5,115,455.93, 7,672,311.59 and 1,703,355.27 is: 2,554,742.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,455.93 : 7,672,311.59 = 1,703,355.27 : x
  2. Step 2: Convert to fraction form
    5,115,455.93/7,672,311.59 = 1,703,355.27/x
  3. Step 3: Cross multiply
    5,115,455.93x = 7,672,311.59 × 1,703,355.27
  4. Step 4: Simplify right side
    5,115,455.93x = 13,068,672,371,391.80
  5. Step 5: Solve for x
    x = 13,068,672,371,391.80/5,115,455.93
  6. Step 6: Final answer
    x = 2,554,742.44

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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.