Home / 3,287,933.34-4,931,429.79-1,128,918.06

Finding the Fourth Proportional to 3,287,933.34, 4,931,429.79 and 1,128,918.06

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Solution

The fourth proportional to 3,287,933.34, 4,931,429.79 and 1,128,918.06 is: 1,693,215.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,933.34 : 4,931,429.79 = 1,128,918.06 : x
  2. Step 2: Convert to fraction form
    3,287,933.34/4,931,429.79 = 1,128,918.06/x
  3. Step 3: Cross multiply
    3,287,933.34x = 4,931,429.79 × 1,128,918.06
  4. Step 4: Simplify right side
    3,287,933.34x = 5,567,180,151,553.01
  5. Step 5: Solve for x
    x = 5,567,180,151,553.01/3,287,933.34
  6. Step 6: Final answer
    x = 1,693,215.64

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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.