Home / 2,201,246.80-3,301,870.20-2,005,291.60

Finding the Fourth Proportional to 2,201,246.80, 3,301,870.20 and 2,005,291.60

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Solution

The fourth proportional to 2,201,246.80, 3,301,870.20 and 2,005,291.60 is: 3,007,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,246.80 : 3,301,870.20 = 2,005,291.60 : x
  2. Step 2: Convert to fraction form
    2,201,246.80/3,301,870.20 = 2,005,291.60/x
  3. Step 3: Cross multiply
    2,201,246.80x = 3,301,870.20 × 2,005,291.60
  4. Step 4: Simplify right side
    2,201,246.80x = 6,621,212,576,350.32
  5. Step 5: Solve for x
    x = 6,621,212,576,350.32/2,201,246.80
  6. Step 6: Final answer
    x = 3,007,937.40

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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.