Home / 3,066,972.54-4,232,408.00-1,690,313.28

Finding the Fourth Proportional to 3,066,972.54, 4,232,408.00 and 1,690,313.28

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Solution

The fourth proportional to 3,066,972.54, 4,232,408.00 and 1,690,313.28 is: 2,332,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,972.54 : 4,232,408.00 = 1,690,313.28 : x
  2. Step 2: Convert to fraction form
    3,066,972.54/4,232,408.00 = 1,690,313.28/x
  3. Step 3: Cross multiply
    3,066,972.54x = 4,232,408.00 × 1,690,313.28
  4. Step 4: Simplify right side
    3,066,972.54x = 7,154,095,440,326.67
  5. Step 5: Solve for x
    x = 7,154,095,440,326.67/3,066,972.54
  6. Step 6: Final answer
    x = 2,332,624.55

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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.