Home / 2,913,401.70-4,370,102.55-2,240,777.70

Finding the Fourth Proportional to 2,913,401.70, 4,370,102.55 and 2,240,777.70

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Solution

The fourth proportional to 2,913,401.70, 4,370,102.55 and 2,240,777.70 is: 3,361,166.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,401.70 : 4,370,102.55 = 2,240,777.70 : x
  2. Step 2: Convert to fraction form
    2,913,401.70/4,370,102.55 = 2,240,777.70/x
  3. Step 3: Cross multiply
    2,913,401.70x = 4,370,102.55 × 2,240,777.70
  4. Step 4: Simplify right side
    2,913,401.70x = 9,792,428,340,753.14
  5. Step 5: Solve for x
    x = 9,792,428,340,753.14/2,913,401.70
  6. Step 6: Final answer
    x = 3,361,166.55

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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.