Home / 2,915,594.70-4,023,493.26-1,608,858.75

Finding the Fourth Proportional to 2,915,594.70, 4,023,493.26 and 1,608,858.75

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Solution

The fourth proportional to 2,915,594.70, 4,023,493.26 and 1,608,858.75 is: 2,220,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,594.70 : 4,023,493.26 = 1,608,858.75 : x
  2. Step 2: Convert to fraction form
    2,915,594.70/4,023,493.26 = 1,608,858.75/x
  3. Step 3: Cross multiply
    2,915,594.70x = 4,023,493.26 × 1,608,858.75
  4. Step 4: Simplify right side
    2,915,594.70x = 6,473,232,345,971.90
  5. Step 5: Solve for x
    x = 6,473,232,345,971.90/2,915,594.70
  6. Step 6: Final answer
    x = 2,220,209.95

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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.