Home / 3,963,902-5,946,150.36-1,124,242.88

Finding the Fourth Proportional to 3,963,902, 5,946,150.36 and 1,124,242.88

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Solution

The fourth proportional to 3,963,902, 5,946,150.36 and 1,124,242.88 is: 1,686,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,902 : 5,946,150.36 = 1,124,242.88 : x
  2. Step 2: Convert to fraction form
    3,963,902/5,946,150.36 = 1,124,242.88/x
  3. Step 3: Cross multiply
    3,963,902x = 5,946,150.36 × 1,124,242.88
  4. Step 4: Simplify right side
    3,963,902x = 6,684,917,205,639.44
  5. Step 5: Solve for x
    x = 6,684,917,205,639.44/3,963,902
  6. Step 6: Final answer
    x = 1,686,448.66

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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.