Home / 2,045,205.60-3,063,346.92-1,686,187.68

Finding the Fourth Proportional to 2,045,205.60, 3,063,346.92 and 1,686,187.68

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Solution

The fourth proportional to 2,045,205.60, 3,063,346.92 and 1,686,187.68 is: 2,525,603.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,205.60 : 3,063,346.92 = 1,686,187.68 : x
  2. Step 2: Convert to fraction form
    2,045,205.60/3,063,346.92 = 1,686,187.68/x
  3. Step 3: Cross multiply
    2,045,205.60x = 3,063,346.92 × 1,686,187.68
  4. Step 4: Simplify right side
    2,045,205.60x = 5,165,377,836,069.95
  5. Step 5: Solve for x
    x = 5,165,377,836,069.95/2,045,205.60
  6. Step 6: Final answer
    x = 2,525,603.21

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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.