Home / 3,895,789.20-5,843,683.88-1,055,901.36

Finding the Fourth Proportional to 3,895,789.20, 5,843,683.88 and 1,055,901.36

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Solution

The fourth proportional to 3,895,789.20, 5,843,683.88 and 1,055,901.36 is: 1,583,852.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,789.20 : 5,843,683.88 = 1,055,901.36 : x
  2. Step 2: Convert to fraction form
    3,895,789.20/5,843,683.88 = 1,055,901.36/x
  3. Step 3: Cross multiply
    3,895,789.20x = 5,843,683.88 × 1,055,901.36
  4. Step 4: Simplify right side
    3,895,789.20x = 6,170,353,756,302.08
  5. Step 5: Solve for x
    x = 6,170,353,756,302.08/3,895,789.20
  6. Step 6: Final answer
    x = 1,583,852.06

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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.