Home / 2,009,637.54-3,007,720.08-1,649,788.56

Finding the Fourth Proportional to 2,009,637.54, 3,007,720.08 and 1,649,788.56

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Solution

The fourth proportional to 2,009,637.54, 3,007,720.08 and 1,649,788.56 is: 2,469,152.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,637.54 : 3,007,720.08 = 1,649,788.56 : x
  2. Step 2: Convert to fraction form
    2,009,637.54/3,007,720.08 = 1,649,788.56/x
  3. Step 3: Cross multiply
    2,009,637.54x = 3,007,720.08 × 1,649,788.56
  4. Step 4: Simplify right side
    2,009,637.54x = 4,962,102,179,666.29
  5. Step 5: Solve for x
    x = 4,962,102,179,666.29/2,009,637.54
  6. Step 6: Final answer
    x = 2,469,152.81

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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.