Home / 1,947,064.64-2,915,827.68-1,608,031.04

Finding the Fourth Proportional to 1,947,064.64, 2,915,827.68 and 1,608,031.04

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Solution

The fourth proportional to 1,947,064.64, 2,915,827.68 and 1,608,031.04 is: 2,408,107.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,064.64 : 2,915,827.68 = 1,608,031.04 : x
  2. Step 2: Convert to fraction form
    1,947,064.64/2,915,827.68 = 1,608,031.04/x
  3. Step 3: Cross multiply
    1,947,064.64x = 2,915,827.68 × 1,608,031.04
  4. Step 4: Simplify right side
    1,947,064.64x = 4,688,741,416,731.19
  5. Step 5: Solve for x
    x = 4,688,741,416,731.19/1,947,064.64
  6. Step 6: Final answer
    x = 2,408,107.73

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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.