Home / 4,587,953.60-6,872,469.60-2,688,939.20

Finding the Fourth Proportional to 4,587,953.60, 6,872,469.60 and 2,688,939.20

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Solution

The fourth proportional to 4,587,953.60, 6,872,469.60 and 2,688,939.20 is: 4,027,863.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,953.60 : 6,872,469.60 = 2,688,939.20 : x
  2. Step 2: Convert to fraction form
    4,587,953.60/6,872,469.60 = 2,688,939.20/x
  3. Step 3: Cross multiply
    4,587,953.60x = 6,872,469.60 × 2,688,939.20
  4. Step 4: Simplify right side
    4,587,953.60x = 18,479,652,908,248.32
  5. Step 5: Solve for x
    x = 18,479,652,908,248.32/4,587,953.60
  6. Step 6: Final answer
    x = 4,027,863.95

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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.