Home / 2,593,802.40-3,890,703.60-1,796,640.90

Finding the Fourth Proportional to 2,593,802.40, 3,890,703.60 and 1,796,640.90

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Solution

The fourth proportional to 2,593,802.40, 3,890,703.60 and 1,796,640.90 is: 2,694,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,802.40 : 3,890,703.60 = 1,796,640.90 : x
  2. Step 2: Convert to fraction form
    2,593,802.40/3,890,703.60 = 1,796,640.90/x
  3. Step 3: Cross multiply
    2,593,802.40x = 3,890,703.60 × 1,796,640.90
  4. Step 4: Simplify right side
    2,593,802.40x = 6,990,197,217,537.24
  5. Step 5: Solve for x
    x = 6,990,197,217,537.24/2,593,802.40
  6. Step 6: Final answer
    x = 2,694,961.35

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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.