Home / 3,726,509.67-5,590,945.49-1,330,301.25

Finding the Fourth Proportional to 3,726,509.67, 5,590,945.49 and 1,330,301.25

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Solution

The fourth proportional to 3,726,509.67, 5,590,945.49 and 1,330,301.25 is: 1,995,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,509.67 : 5,590,945.49 = 1,330,301.25 : x
  2. Step 2: Convert to fraction form
    3,726,509.67/5,590,945.49 = 1,330,301.25/x
  3. Step 3: Cross multiply
    3,726,509.67x = 5,590,945.49 × 1,330,301.25
  4. Step 4: Simplify right side
    3,726,509.67x = 7,437,641,767,377.36
  5. Step 5: Solve for x
    x = 7,437,641,767,377.36/3,726,509.67
  6. Step 6: Final answer
    x = 1,995,873.46

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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.