Home / 4,209,240.60-6,315,027.30-2,792,064.60

Finding the Fourth Proportional to 4,209,240.60, 6,315,027.30 and 2,792,064.60

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Solution

The fourth proportional to 4,209,240.60, 6,315,027.30 and 2,792,064.60 is: 4,188,870.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,240.60 : 6,315,027.30 = 2,792,064.60 : x
  2. Step 2: Convert to fraction form
    4,209,240.60/6,315,027.30 = 2,792,064.60/x
  3. Step 3: Cross multiply
    4,209,240.60x = 6,315,027.30 × 2,792,064.60
  4. Step 4: Simplify right side
    4,209,240.60x = 17,631,964,172,363.58
  5. Step 5: Solve for x
    x = 17,631,964,172,363.58/4,209,240.60
  6. Step 6: Final answer
    x = 4,188,870.59

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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.