Home / 4,145,803.92-5,718,591.36-2,854,401.48

Finding the Fourth Proportional to 4,145,803.92, 5,718,591.36 and 2,854,401.48

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Solution

The fourth proportional to 4,145,803.92, 5,718,591.36 and 2,854,401.48 is: 3,937,271.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,803.92 : 5,718,591.36 = 2,854,401.48 : x
  2. Step 2: Convert to fraction form
    4,145,803.92/5,718,591.36 = 2,854,401.48/x
  3. Step 3: Cross multiply
    4,145,803.92x = 5,718,591.36 × 2,854,401.48
  4. Step 4: Simplify right side
    4,145,803.92x = 16,323,155,641,499.21
  5. Step 5: Solve for x
    x = 16,323,155,641,499.21/4,145,803.92
  6. Step 6: Final answer
    x = 3,937,271.51

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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.