Home / 2,140,378.66-3,210,626.43-624,024.95

Finding the Fourth Proportional to 2,140,378.66, 3,210,626.43 and 624,024.95

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Solution

The fourth proportional to 2,140,378.66, 3,210,626.43 and 624,024.95 is: 936,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,378.66 : 3,210,626.43 = 624,024.95 : x
  2. Step 2: Convert to fraction form
    2,140,378.66/3,210,626.43 = 624,024.95/x
  3. Step 3: Cross multiply
    2,140,378.66x = 3,210,626.43 × 624,024.95
  4. Step 4: Simplify right side
    2,140,378.66x = 2,003,510,981,396.30
  5. Step 5: Solve for x
    x = 2,003,510,981,396.30/2,140,378.66
  6. Step 6: Final answer
    x = 936,054.46

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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.