Home / 2,690,065.14-4,032,295.02-1,173,340.82

Finding the Fourth Proportional to 2,690,065.14, 4,032,295.02 and 1,173,340.82

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Solution

The fourth proportional to 2,690,065.14, 4,032,295.02 and 1,173,340.82 is: 1,758,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,065.14 : 4,032,295.02 = 1,173,340.82 : x
  2. Step 2: Convert to fraction form
    2,690,065.14/4,032,295.02 = 1,173,340.82/x
  3. Step 3: Cross multiply
    2,690,065.14x = 4,032,295.02 × 1,173,340.82
  4. Step 4: Simplify right side
    2,690,065.14x = 4,731,256,325,087.24
  5. Step 5: Solve for x
    x = 4,731,256,325,087.24/2,690,065.14
  6. Step 6: Final answer
    x = 1,758,788.76

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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.