Home / 2,659,652.32-3,667,828.80-2,117,577.52

Finding the Fourth Proportional to 2,659,652.32, 3,667,828.80 and 2,117,577.52

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Solution

The fourth proportional to 2,659,652.32, 3,667,828.80 and 2,117,577.52 is: 2,920,273.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,652.32 : 3,667,828.80 = 2,117,577.52 : x
  2. Step 2: Convert to fraction form
    2,659,652.32/3,667,828.80 = 2,117,577.52/x
  3. Step 3: Cross multiply
    2,659,652.32x = 3,667,828.80 × 2,117,577.52
  4. Step 4: Simplify right side
    2,659,652.32x = 7,766,911,814,088.58
  5. Step 5: Solve for x
    x = 7,766,911,814,088.58/2,659,652.32
  6. Step 6: Final answer
    x = 2,920,273.36

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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.