Home / 1,827,671.28-2,523,516.84-1,467,078.72

Finding the Fourth Proportional to 1,827,671.28, 2,523,516.84 and 1,467,078.72

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Solution

The fourth proportional to 1,827,671.28, 2,523,516.84 and 1,467,078.72 is: 2,025,636.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,671.28 : 2,523,516.84 = 1,467,078.72 : x
  2. Step 2: Convert to fraction form
    1,827,671.28/2,523,516.84 = 1,467,078.72/x
  3. Step 3: Cross multiply
    1,827,671.28x = 2,523,516.84 × 1,467,078.72
  4. Step 4: Simplify right side
    1,827,671.28x = 3,702,197,855,525.64
  5. Step 5: Solve for x
    x = 3,702,197,855,525.64/1,827,671.28
  6. Step 6: Final answer
    x = 2,025,636.61

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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.