Home / 2,776,749.54-3,831,886.04-1,553,052.14

Finding the Fourth Proportional to 2,776,749.54, 3,831,886.04 and 1,553,052.14

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Solution

The fourth proportional to 2,776,749.54, 3,831,886.04 and 1,553,052.14 is: 2,143,196.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,749.54 : 3,831,886.04 = 1,553,052.14 : x
  2. Step 2: Convert to fraction form
    2,776,749.54/3,831,886.04 = 1,553,052.14/x
  3. Step 3: Cross multiply
    2,776,749.54x = 3,831,886.04 × 1,553,052.14
  4. Step 4: Simplify right side
    2,776,749.54x = 5,951,118,816,472.58
  5. Step 5: Solve for x
    x = 5,951,118,816,472.58/2,776,749.54
  6. Step 6: Final answer
    x = 2,143,196.11

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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.