Home / 5,100,243.25-7,651,374.45-1,457,004.55

Finding the Fourth Proportional to 5,100,243.25, 7,651,374.45 and 1,457,004.55

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Solution

The fourth proportional to 5,100,243.25, 7,651,374.45 and 1,457,004.55 is: 2,185,795.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,243.25 : 7,651,374.45 = 1,457,004.55 : x
  2. Step 2: Convert to fraction form
    5,100,243.25/7,651,374.45 = 1,457,004.55/x
  3. Step 3: Cross multiply
    5,100,243.25x = 7,651,374.45 × 1,457,004.55
  4. Step 4: Simplify right side
    5,100,243.25x = 11,148,087,387,403.75
  5. Step 5: Solve for x
    x = 11,148,087,387,403.75/5,100,243.25
  6. Step 6: Final answer
    x = 2,185,795.23

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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.