Home / 2,389,329.90-3,297,273.81-1,316,241.90

Finding the Fourth Proportional to 2,389,329.90, 3,297,273.81 and 1,316,241.90

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Solution

The fourth proportional to 2,389,329.90, 3,297,273.81 and 1,316,241.90 is: 1,816,413.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,329.90 : 3,297,273.81 = 1,316,241.90 : x
  2. Step 2: Convert to fraction form
    2,389,329.90/3,297,273.81 = 1,316,241.90/x
  3. Step 3: Cross multiply
    2,389,329.90x = 3,297,273.81 × 1,316,241.90
  4. Step 4: Simplify right side
    2,389,329.90x = 4,340,009,944,494.64
  5. Step 5: Solve for x
    x = 4,340,009,944,494.64/2,389,329.90
  6. Step 6: Final answer
    x = 1,816,413.02

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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.