Home / 2,650,109.44-3,655,928.16-1,561,637.44

Finding the Fourth Proportional to 2,650,109.44, 3,655,928.16 and 1,561,637.44

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Solution

The fourth proportional to 2,650,109.44, 3,655,928.16 and 1,561,637.44 is: 2,154,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,109.44 : 3,655,928.16 = 1,561,637.44 : x
  2. Step 2: Convert to fraction form
    2,650,109.44/3,655,928.16 = 1,561,637.44/x
  3. Step 3: Cross multiply
    2,650,109.44x = 3,655,928.16 × 1,561,637.44
  4. Step 4: Simplify right side
    2,650,109.44x = 5,709,234,292,606.31
  5. Step 5: Solve for x
    x = 5,709,234,292,606.31/2,650,109.44
  6. Step 6: Final answer
    x = 2,154,339.06

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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.