Home / 3,808,035.91-5,712,587.25-1,112,558.41

Finding the Fourth Proportional to 3,808,035.91, 5,712,587.25 and 1,112,558.41

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Solution

The fourth proportional to 3,808,035.91, 5,712,587.25 and 1,112,558.41 is: 1,668,993.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,035.91 : 5,712,587.25 = 1,112,558.41 : x
  2. Step 2: Convert to fraction form
    3,808,035.91/5,712,587.25 = 1,112,558.41/x
  3. Step 3: Cross multiply
    3,808,035.91x = 5,712,587.25 × 1,112,558.41
  4. Step 4: Simplify right side
    3,808,035.91x = 6,355,586,987,846.27
  5. Step 5: Solve for x
    x = 6,355,586,987,846.27/3,808,035.91
  6. Step 6: Final answer
    x = 1,668,993.45

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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.