Home / 3,478,472.96-4,800,981.16-2,256,293.12

Finding the Fourth Proportional to 3,478,472.96, 4,800,981.16 and 2,256,293.12

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Solution

The fourth proportional to 3,478,472.96, 4,800,981.16 and 2,256,293.12 is: 3,114,131.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,472.96 : 4,800,981.16 = 2,256,293.12 : x
  2. Step 2: Convert to fraction form
    3,478,472.96/4,800,981.16 = 2,256,293.12/x
  3. Step 3: Cross multiply
    3,478,472.96x = 4,800,981.16 × 2,256,293.12
  4. Step 4: Simplify right side
    3,478,472.96x = 10,832,420,760,557.62
  5. Step 5: Solve for x
    x = 10,832,420,760,557.62/3,478,472.96
  6. Step 6: Final answer
    x = 3,114,131.08

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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.