Home / 4,535,628.12-6,801,227.64-1,979,003.52

Finding the Fourth Proportional to 4,535,628.12, 6,801,227.64 and 1,979,003.52

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Solution

The fourth proportional to 4,535,628.12, 6,801,227.64 and 1,979,003.52 is: 2,967,539.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,535,628.12 : 6,801,227.64 = 1,979,003.52 : x
  2. Step 2: Convert to fraction form
    4,535,628.12/6,801,227.64 = 1,979,003.52/x
  3. Step 3: Cross multiply
    4,535,628.12x = 6,801,227.64 × 1,979,003.52
  4. Step 4: Simplify right side
    4,535,628.12x = 13,459,653,439,881.29
  5. Step 5: Solve for x
    x = 13,459,653,439,881.29/4,535,628.12
  6. Step 6: Final answer
    x = 2,967,539.02

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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.