Home / 5,285,313.42-7,294,337.55-2,962,833.21

Finding the Fourth Proportional to 5,285,313.42, 7,294,337.55 and 2,962,833.21

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Solution

The fourth proportional to 5,285,313.42, 7,294,337.55 and 2,962,833.21 is: 4,089,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,313.42 : 7,294,337.55 = 2,962,833.21 : x
  2. Step 2: Convert to fraction form
    5,285,313.42/7,294,337.55 = 2,962,833.21/x
  3. Step 3: Cross multiply
    5,285,313.42x = 7,294,337.55 × 2,962,833.21
  4. Step 4: Simplify right side
    5,285,313.42x = 21,611,905,538,090.04
  5. Step 5: Solve for x
    x = 21,611,905,538,090.04/5,285,313.42
  6. Step 6: Final answer
    x = 4,089,049.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.