Home / 3,153,057.75-4,351,219.64-1,702,753.07

Finding the Fourth Proportional to 3,153,057.75, 4,351,219.64 and 1,702,753.07

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Solution

The fourth proportional to 3,153,057.75, 4,351,219.64 and 1,702,753.07 is: 2,349,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,057.75 : 4,351,219.64 = 1,702,753.07 : x
  2. Step 2: Convert to fraction form
    3,153,057.75/4,351,219.64 = 1,702,753.07/x
  3. Step 3: Cross multiply
    3,153,057.75x = 4,351,219.64 × 1,702,753.07
  4. Step 4: Simplify right side
    3,153,057.75x = 7,409,052,569,984.43
  5. Step 5: Solve for x
    x = 7,409,052,569,984.43/3,153,057.75
  6. Step 6: Final answer
    x = 2,349,799.20

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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.