Home / 3,456,038.08-4,769,335.52-1,928,145.44

Finding the Fourth Proportional to 3,456,038.08, 4,769,335.52 and 1,928,145.44

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Solution

The fourth proportional to 3,456,038.08, 4,769,335.52 and 1,928,145.44 is: 2,660,842.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,038.08 : 4,769,335.52 = 1,928,145.44 : x
  2. Step 2: Convert to fraction form
    3,456,038.08/4,769,335.52 = 1,928,145.44/x
  3. Step 3: Cross multiply
    3,456,038.08x = 4,769,335.52 × 1,928,145.44
  4. Step 4: Simplify right side
    3,456,038.08x = 9,195,972,534,718.03
  5. Step 5: Solve for x
    x = 9,195,972,534,718.03/3,456,038.08
  6. Step 6: Final answer
    x = 2,660,842.36

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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.