Home / 3,976,245.48-5,964,201.63-1,280,511.03

Finding the Fourth Proportional to 3,976,245.48, 5,964,201.63 and 1,280,511.03

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Solution

The fourth proportional to 3,976,245.48, 5,964,201.63 and 1,280,511.03 is: 1,920,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,245.48 : 5,964,201.63 = 1,280,511.03 : x
  2. Step 2: Convert to fraction form
    3,976,245.48/5,964,201.63 = 1,280,511.03/x
  3. Step 3: Cross multiply
    3,976,245.48x = 5,964,201.63 × 1,280,511.03
  4. Step 4: Simplify right side
    3,976,245.48x = 7,637,225,972,358.98
  5. Step 5: Solve for x
    x = 7,637,225,972,358.98/3,976,245.48
  6. Step 6: Final answer
    x = 1,920,712.90

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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.