Home / 2,772,721.05-3,825,976.44-1,548,875.25

Finding the Fourth Proportional to 2,772,721.05, 3,825,976.44 and 1,548,875.25

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Solution

The fourth proportional to 2,772,721.05, 3,825,976.44 and 1,548,875.25 is: 2,137,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,721.05 : 3,825,976.44 = 1,548,875.25 : x
  2. Step 2: Convert to fraction form
    2,772,721.05/3,825,976.44 = 1,548,875.25/x
  3. Step 3: Cross multiply
    2,772,721.05x = 3,825,976.44 × 1,548,875.25
  4. Step 4: Simplify right side
    2,772,721.05x = 5,925,960,214,999.11
  5. Step 5: Solve for x
    x = 5,925,960,214,999.11/2,772,721.05
  6. Step 6: Final answer
    x = 2,137,236.35

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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.