Home / 3,480,518.79-4,803,998.83-2,378,396.41

Finding the Fourth Proportional to 3,480,518.79, 4,803,998.83 and 2,378,396.41

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Solution

The fourth proportional to 3,480,518.79, 4,803,998.83 and 2,378,396.41 is: 3,282,790.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,518.79 : 4,803,998.83 = 2,378,396.41 : x
  2. Step 2: Convert to fraction form
    3,480,518.79/4,803,998.83 = 2,378,396.41/x
  3. Step 3: Cross multiply
    3,480,518.79x = 4,803,998.83 × 2,378,396.41
  4. Step 4: Simplify right side
    3,480,518.79x = 11,425,813,552,960.21
  5. Step 5: Solve for x
    x = 11,425,813,552,960.21/3,480,518.79
  6. Step 6: Final answer
    x = 3,282,790.37

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1.5x scale

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.