Home / 3,286,241.90-4,928,617.62-1,487,938.22

Finding the Fourth Proportional to 3,286,241.90, 4,928,617.62 and 1,487,938.22

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Solution

The fourth proportional to 3,286,241.90, 4,928,617.62 and 1,487,938.22 is: 2,231,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,241.90 : 4,928,617.62 = 1,487,938.22 : x
  2. Step 2: Convert to fraction form
    3,286,241.90/4,928,617.62 = 1,487,938.22/x
  3. Step 3: Cross multiply
    3,286,241.90x = 4,928,617.62 × 1,487,938.22
  4. Step 4: Simplify right side
    3,286,241.90x = 7,333,478,528,563.44
  5. Step 5: Solve for x
    x = 7,333,478,528,563.44/3,286,241.90
  6. Step 6: Final answer
    x = 2,231,569.91

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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.