Home / 3,886,737.08-5,363,706.54-2,167,968.92

Finding the Fourth Proportional to 3,886,737.08, 5,363,706.54 and 2,167,968.92

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Solution

The fourth proportional to 3,886,737.08, 5,363,706.54 and 2,167,968.92 is: 2,991,802.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,737.08 : 5,363,706.54 = 2,167,968.92 : x
  2. Step 2: Convert to fraction form
    3,886,737.08/5,363,706.54 = 2,167,968.92/x
  3. Step 3: Cross multiply
    3,886,737.08x = 5,363,706.54 × 2,167,968.92
  4. Step 4: Simplify right side
    3,886,737.08x = 11,628,349,074,720.74
  5. Step 5: Solve for x
    x = 11,628,349,074,720.74/3,886,737.08
  6. Step 6: Final answer
    x = 2,991,802.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.