Home / 5,086,630.94-7,628,762.72-1,893,261.02

Finding the Fourth Proportional to 5,086,630.94, 7,628,762.72 and 1,893,261.02

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Solution

The fourth proportional to 5,086,630.94, 7,628,762.72 and 1,893,261.02 is: 2,839,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,630.94 : 7,628,762.72 = 1,893,261.02 : x
  2. Step 2: Convert to fraction form
    5,086,630.94/7,628,762.72 = 1,893,261.02/x
  3. Step 3: Cross multiply
    5,086,630.94x = 7,628,762.72 × 1,893,261.02
  4. Step 4: Simplify right side
    5,086,630.94x = 14,443,239,055,194.51
  5. Step 5: Solve for x
    x = 14,443,239,055,194.51/5,086,630.94
  6. Step 6: Final answer
    x = 2,839,450.95

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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.