Home / 3,438,119.80-5,153,413.20-1,729,538.20

Finding the Fourth Proportional to 3,438,119.80, 5,153,413.20 and 1,729,538.20

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Solution

The fourth proportional to 3,438,119.80, 5,153,413.20 and 1,729,538.20 is: 2,592,412.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,119.80 : 5,153,413.20 = 1,729,538.20 : x
  2. Step 2: Convert to fraction form
    3,438,119.80/5,153,413.20 = 1,729,538.20/x
  3. Step 3: Cross multiply
    3,438,119.80x = 5,153,413.20 × 1,729,538.20
  4. Step 4: Simplify right side
    3,438,119.80x = 8,913,024,989,784.24
  5. Step 5: Solve for x
    x = 8,913,024,989,784.24/3,438,119.80
  6. Step 6: Final answer
    x = 2,592,412.57

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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.