Home / 2,959,619.40-4,439,429.10-1,066,422.60

Finding the Fourth Proportional to 2,959,619.40, 4,439,429.10 and 1,066,422.60

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Solution

The fourth proportional to 2,959,619.40, 4,439,429.10 and 1,066,422.60 is: 1,599,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,619.40 : 4,439,429.10 = 1,066,422.60 : x
  2. Step 2: Convert to fraction form
    2,959,619.40/4,439,429.10 = 1,066,422.60/x
  3. Step 3: Cross multiply
    2,959,619.40x = 4,439,429.10 × 1,066,422.60
  4. Step 4: Simplify right side
    2,959,619.40x = 4,734,307,523,337.66
  5. Step 5: Solve for x
    x = 4,734,307,523,337.66/2,959,619.40
  6. Step 6: Final answer
    x = 1,599,633.90

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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.