Home / 4,857,649.36-7,285,202.34-1,445,016.58

Finding the Fourth Proportional to 4,857,649.36, 7,285,202.34 and 1,445,016.58

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Solution

The fourth proportional to 4,857,649.36, 7,285,202.34 and 1,445,016.58 is: 2,167,146.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,649.36 : 7,285,202.34 = 1,445,016.58 : x
  2. Step 2: Convert to fraction form
    4,857,649.36/7,285,202.34 = 1,445,016.58/x
  3. Step 3: Cross multiply
    4,857,649.36x = 7,285,202.34 × 1,445,016.58
  4. Step 4: Simplify right side
    4,857,649.36x = 10,527,238,169,954.80
  5. Step 5: Solve for x
    x = 10,527,238,169,954.80/4,857,649.36
  6. Step 6: Final answer
    x = 2,167,146.57

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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.