Home / 2,688,465.78-4,032,698.76-795,059.82

Finding the Fourth Proportional to 2,688,465.78, 4,032,698.76 and 795,059.82

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Solution

The fourth proportional to 2,688,465.78, 4,032,698.76 and 795,059.82 is: 1,192,589.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,465.78 : 4,032,698.76 = 795,059.82 : x
  2. Step 2: Convert to fraction form
    2,688,465.78/4,032,698.76 = 795,059.82/x
  3. Step 3: Cross multiply
    2,688,465.78x = 4,032,698.76 × 795,059.82
  4. Step 4: Simplify right side
    2,688,465.78x = 3,206,236,750,239.82
  5. Step 5: Solve for x
    x = 3,206,236,750,239.82/2,688,465.78
  6. Step 6: Final answer
    x = 1,192,589.76

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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.