Home / 2,718,931.68-4,072,392.72-2,467,842.48

Finding the Fourth Proportional to 2,718,931.68, 4,072,392.72 and 2,467,842.48

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Solution

The fourth proportional to 2,718,931.68, 4,072,392.72 and 2,467,842.48 is: 3,696,313.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,931.68 : 4,072,392.72 = 2,467,842.48 : x
  2. Step 2: Convert to fraction form
    2,718,931.68/4,072,392.72 = 2,467,842.48/x
  3. Step 3: Cross multiply
    2,718,931.68x = 4,072,392.72 × 2,467,842.48
  4. Step 4: Simplify right side
    2,718,931.68x = 10,050,023,749,658.75
  5. Step 5: Solve for x
    x = 10,050,023,749,658.75/2,718,931.68
  6. Step 6: Final answer
    x = 3,696,313.45

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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.