Home / 3,591,358.07-4,956,179.31-1,959,870.58

Finding the Fourth Proportional to 3,591,358.07, 4,956,179.31 and 1,959,870.58

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Solution

The fourth proportional to 3,591,358.07, 4,956,179.31 and 1,959,870.58 is: 2,704,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,358.07 : 4,956,179.31 = 1,959,870.58 : x
  2. Step 2: Convert to fraction form
    3,591,358.07/4,956,179.31 = 1,959,870.58/x
  3. Step 3: Cross multiply
    3,591,358.07x = 4,956,179.31 × 1,959,870.58
  4. Step 4: Simplify right side
    3,591,358.07x = 9,713,470,006,483.25
  5. Step 5: Solve for x
    x = 9,713,470,006,483.25/3,591,358.07
  6. Step 6: Final answer
    x = 2,704,678.80

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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.