Home / 4,449,541.32-6,138,113.58-2,815,196.22

Finding the Fourth Proportional to 4,449,541.32, 6,138,113.58 and 2,815,196.22

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Solution

The fourth proportional to 4,449,541.32, 6,138,113.58 and 2,815,196.22 is: 3,883,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,541.32 : 6,138,113.58 = 2,815,196.22 : x
  2. Step 2: Convert to fraction form
    4,449,541.32/6,138,113.58 = 2,815,196.22/x
  3. Step 3: Cross multiply
    4,449,541.32x = 6,138,113.58 × 2,815,196.22
  4. Step 4: Simplify right side
    4,449,541.32x = 17,279,994,148,346.67
  5. Step 5: Solve for x
    x = 17,279,994,148,346.67/4,449,541.32
  6. Step 6: Final answer
    x = 3,883,545.05

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Double scale
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1.5x scale

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.