Home / 3,209,413.98-4,429,479.15-2,048,361.42

Finding the Fourth Proportional to 3,209,413.98, 4,429,479.15 and 2,048,361.42

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Solution

The fourth proportional to 3,209,413.98, 4,429,479.15 and 2,048,361.42 is: 2,827,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,413.98 : 4,429,479.15 = 2,048,361.42 : x
  2. Step 2: Convert to fraction form
    3,209,413.98/4,429,479.15 = 2,048,361.42/x
  3. Step 3: Cross multiply
    3,209,413.98x = 4,429,479.15 × 2,048,361.42
  4. Step 4: Simplify right side
    3,209,413.98x = 9,073,174,201,554.39
  5. Step 5: Solve for x
    x = 9,073,174,201,554.39/3,209,413.98
  6. Step 6: Final answer
    x = 2,827,050.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.