Home / 3,141,029.92-4,712,944.56-1,644,772

Finding the Fourth Proportional to 3,141,029.92, 4,712,944.56 and 1,644,772

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Solution

The fourth proportional to 3,141,029.92, 4,712,944.56 and 1,644,772 is: 2,467,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,029.92 : 4,712,944.56 = 1,644,772 : x
  2. Step 2: Convert to fraction form
    3,141,029.92/4,712,944.56 = 1,644,772/x
  3. Step 3: Cross multiply
    3,141,029.92x = 4,712,944.56 × 1,644,772
  4. Step 4: Simplify right side
    3,141,029.92x = 7,751,719,249,840.32
  5. Step 5: Solve for x
    x = 7,751,719,249,840.32/3,141,029.92
  6. Step 6: Final answer
    x = 2,467,890.93

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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.