Home / 3,578,996.75-5,368,660.97-1,020,385.35

Finding the Fourth Proportional to 3,578,996.75, 5,368,660.97 and 1,020,385.35

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Solution

The fourth proportional to 3,578,996.75, 5,368,660.97 and 1,020,385.35 is: 1,530,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,996.75 : 5,368,660.97 = 1,020,385.35 : x
  2. Step 2: Convert to fraction form
    3,578,996.75/5,368,660.97 = 1,020,385.35/x
  3. Step 3: Cross multiply
    3,578,996.75x = 5,368,660.97 × 1,020,385.35
  4. Step 4: Simplify right side
    3,578,996.75x = 5,478,102,997,802.86
  5. Step 5: Solve for x
    x = 5,478,102,997,802.86/3,578,996.75
  6. Step 6: Final answer
    x = 1,530,625.31

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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.