Home / 2,723,232.30-4,084,848.45-728,688.30

Finding the Fourth Proportional to 2,723,232.30, 4,084,848.45 and 728,688.30

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Solution

The fourth proportional to 2,723,232.30, 4,084,848.45 and 728,688.30 is: 1,093,032.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,232.30 : 4,084,848.45 = 728,688.30 : x
  2. Step 2: Convert to fraction form
    2,723,232.30/4,084,848.45 = 728,688.30/x
  3. Step 3: Cross multiply
    2,723,232.30x = 4,084,848.45 × 728,688.30
  4. Step 4: Simplify right side
    2,723,232.30x = 2,976,581,272,788.14
  5. Step 5: Solve for x
    x = 2,976,581,272,788.14/2,723,232.30
  6. Step 6: Final answer
    x = 1,093,032.45

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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.