Home / 4,014,297.28-5,539,735.45-2,178,755.36

Finding the Fourth Proportional to 4,014,297.28, 5,539,735.45 and 2,178,755.36

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Solution

The fourth proportional to 4,014,297.28, 5,539,735.45 and 2,178,755.36 is: 3,006,685.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,297.28 : 5,539,735.45 = 2,178,755.36 : x
  2. Step 2: Convert to fraction form
    4,014,297.28/5,539,735.45 = 2,178,755.36/x
  3. Step 3: Cross multiply
    4,014,297.28x = 5,539,735.45 × 2,178,755.36
  4. Step 4: Simplify right side
    4,014,297.28x = 12,069,728,319,373.80
  5. Step 5: Solve for x
    x = 12,069,728,319,373.80/4,014,297.28
  6. Step 6: Final answer
    x = 3,006,685.22

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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.