Home / 3,896,808.90-5,844,176.55-1,201,128.90

Finding the Fourth Proportional to 3,896,808.90, 5,844,176.55 and 1,201,128.90

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Solution

The fourth proportional to 3,896,808.90, 5,844,176.55 and 1,201,128.90 is: 1,801,373.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,808.90 : 5,844,176.55 = 1,201,128.90 : x
  2. Step 2: Convert to fraction form
    3,896,808.90/5,844,176.55 = 1,201,128.90/x
  3. Step 3: Cross multiply
    3,896,808.90x = 5,844,176.55 × 1,201,128.90
  4. Step 4: Simplify right side
    3,896,808.90x = 7,019,609,350,907.29
  5. Step 5: Solve for x
    x = 7,019,609,350,907.29/3,896,808.90
  6. Step 6: Final answer
    x = 1,801,373.77

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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.