Home / 2,470,677.78-3,706,655.56-1,446,872.64

Finding the Fourth Proportional to 2,470,677.78, 3,706,655.56 and 1,446,872.64

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Solution

The fourth proportional to 2,470,677.78, 3,706,655.56 and 1,446,872.64 is: 2,170,683.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,677.78 : 3,706,655.56 = 1,446,872.64 : x
  2. Step 2: Convert to fraction form
    2,470,677.78/3,706,655.56 = 1,446,872.64/x
  3. Step 3: Cross multiply
    2,470,677.78x = 3,706,655.56 × 1,446,872.64
  4. Step 4: Simplify right side
    2,470,677.78x = 5,363,058,515,667.88
  5. Step 5: Solve for x
    x = 5,363,058,515,667.88/2,470,677.78
  6. Step 6: Final answer
    x = 2,170,683.11

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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.