Home / 2,827,976.13-3,902,574.24-1,538,794.30

Finding the Fourth Proportional to 2,827,976.13, 3,902,574.24 and 1,538,794.30

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Solution

The fourth proportional to 2,827,976.13, 3,902,574.24 and 1,538,794.30 is: 2,123,518.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,976.13 : 3,902,574.24 = 1,538,794.30 : x
  2. Step 2: Convert to fraction form
    2,827,976.13/3,902,574.24 = 1,538,794.30/x
  3. Step 3: Cross multiply
    2,827,976.13x = 3,902,574.24 × 1,538,794.30
  4. Step 4: Simplify right side
    2,827,976.13x = 6,005,258,995,838.83
  5. Step 5: Solve for x
    x = 6,005,258,995,838.83/2,827,976.13
  6. Step 6: Final answer
    x = 2,123,518.28

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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.