Home / 3,001,255.76-4,500,482.40-1,081,914.20

Finding the Fourth Proportional to 3,001,255.76, 4,500,482.40 and 1,081,914.20

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Solution

The fourth proportional to 3,001,255.76, 4,500,482.40 and 1,081,914.20 is: 1,622,366.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,255.76 : 4,500,482.40 = 1,081,914.20 : x
  2. Step 2: Convert to fraction form
    3,001,255.76/4,500,482.40 = 1,081,914.20/x
  3. Step 3: Cross multiply
    3,001,255.76x = 4,500,482.40 × 1,081,914.20
  4. Step 4: Simplify right side
    3,001,255.76x = 4,869,135,815,410.08
  5. Step 5: Solve for x
    x = 4,869,135,815,410.08/3,001,255.76
  6. Step 6: Final answer
    x = 1,622,366.17

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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.