Home / 3,325,667.80-4,988,505.90-801,323.02

Finding the Fourth Proportional to 3,325,667.80, 4,988,505.90 and 801,323.02

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Solution

The fourth proportional to 3,325,667.80, 4,988,505.90 and 801,323.02 is: 1,201,985.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,667.80 : 4,988,505.90 = 801,323.02 : x
  2. Step 2: Convert to fraction form
    3,325,667.80/4,988,505.90 = 801,323.02/x
  3. Step 3: Cross multiply
    3,325,667.80x = 4,988,505.90 × 801,323.02
  4. Step 4: Simplify right side
    3,325,667.80x = 3,997,404,613,075.82
  5. Step 5: Solve for x
    x = 3,997,404,613,075.82/3,325,667.80
  6. Step 6: Final answer
    x = 1,201,985.54

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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.