Home / 2,011,945.36-3,017,918.86-495,657.79

Finding the Fourth Proportional to 2,011,945.36, 3,017,918.86 and 495,657.79

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Solution

The fourth proportional to 2,011,945.36, 3,017,918.86 and 495,657.79 is: 743,486.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,945.36 : 3,017,918.86 = 495,657.79 : x
  2. Step 2: Convert to fraction form
    2,011,945.36/3,017,918.86 = 495,657.79/x
  3. Step 3: Cross multiply
    2,011,945.36x = 3,017,918.86 × 495,657.79
  4. Step 4: Simplify right side
    2,011,945.36x = 1,495,854,993,786.06
  5. Step 5: Solve for x
    x = 1,495,854,993,786.06/2,011,945.36
  6. Step 6: Final answer
    x = 743,486.89

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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.