Home / 2,068,632.64-3,101,962.72-720,629.44

Finding the Fourth Proportional to 2,068,632.64, 3,101,962.72 and 720,629.44

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Solution

The fourth proportional to 2,068,632.64, 3,101,962.72 and 720,629.44 is: 1,080,600.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,632.64 : 3,101,962.72 = 720,629.44 : x
  2. Step 2: Convert to fraction form
    2,068,632.64/3,101,962.72 = 720,629.44/x
  3. Step 3: Cross multiply
    2,068,632.64x = 3,101,962.72 × 720,629.44
  4. Step 4: Simplify right side
    2,068,632.64x = 2,235,365,657,814.48
  5. Step 5: Solve for x
    x = 2,235,365,657,814.48/2,068,632.64
  6. Step 6: Final answer
    x = 1,080,600.59

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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.