Home / 3,963,903-5,946,151.86-1,124,243.88

Finding the Fourth Proportional to 3,963,903, 5,946,151.86 and 1,124,243.88

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Solution

The fourth proportional to 3,963,903, 5,946,151.86 and 1,124,243.88 is: 1,686,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,903 : 5,946,151.86 = 1,124,243.88 : x
  2. Step 2: Convert to fraction form
    3,963,903/5,946,151.86 = 1,124,243.88/x
  3. Step 3: Cross multiply
    3,963,903x = 5,946,151.86 × 1,124,243.88
  4. Step 4: Simplify right side
    3,963,903x = 6,684,924,838,155.62
  5. Step 5: Solve for x
    x = 6,684,924,838,155.62/3,963,903
  6. Step 6: Final answer
    x = 1,686,450.16

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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.