Home / 1,951,840.77-2,922,479.52-1,380,869.74

Finding the Fourth Proportional to 1,951,840.77, 2,922,479.52 and 1,380,869.74

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Solution

The fourth proportional to 1,951,840.77, 2,922,479.52 and 1,380,869.74 is: 2,067,568.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,840.77 : 2,922,479.52 = 1,380,869.74 : x
  2. Step 2: Convert to fraction form
    1,951,840.77/2,922,479.52 = 1,380,869.74/x
  3. Step 3: Cross multiply
    1,951,840.77x = 2,922,479.52 × 1,380,869.74
  4. Step 4: Simplify right side
    1,951,840.77x = 4,035,563,534,937.72
  5. Step 5: Solve for x
    x = 4,035,563,534,937.72/1,951,840.77
  6. Step 6: Final answer
    x = 2,067,568.01

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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.