Home / 3,763,664.32-5,645,707.08-1,205,104.36

Finding the Fourth Proportional to 3,763,664.32, 5,645,707.08 and 1,205,104.36

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Solution

The fourth proportional to 3,763,664.32, 5,645,707.08 and 1,205,104.36 is: 1,807,723.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,664.32 : 5,645,707.08 = 1,205,104.36 : x
  2. Step 2: Convert to fraction form
    3,763,664.32/5,645,707.08 = 1,205,104.36/x
  3. Step 3: Cross multiply
    3,763,664.32x = 5,645,707.08 × 1,205,104.36
  4. Step 4: Simplify right side
    3,763,664.32x = 6,803,666,217,390.87
  5. Step 5: Solve for x
    x = 6,803,666,217,390.87/3,763,664.32
  6. Step 6: Final answer
    x = 1,807,723.97

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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.