Home / 3,001,303.81-4,499,196.99-1,081,745.20

Finding the Fourth Proportional to 3,001,303.81, 4,499,196.99 and 1,081,745.20

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Solution

The fourth proportional to 3,001,303.81, 4,499,196.99 and 1,081,745.20 is: 1,621,623.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,303.81 : 4,499,196.99 = 1,081,745.20 : x
  2. Step 2: Convert to fraction form
    3,001,303.81/4,499,196.99 = 1,081,745.20/x
  3. Step 3: Cross multiply
    3,001,303.81x = 4,499,196.99 × 1,081,745.20
  4. Step 4: Simplify right side
    3,001,303.81x = 4,866,984,747,786.95
  5. Step 5: Solve for x
    x = 4,866,984,747,786.95/3,001,303.81
  6. Step 6: Final answer
    x = 1,621,623.49

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Double scale
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Similar ratio
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1.5x scale

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.