Home / 2,379,962.16-3,570,643.14-959,286.96

Finding the Fourth Proportional to 2,379,962.16, 3,570,643.14 and 959,286.96

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Solution

The fourth proportional to 2,379,962.16, 3,570,643.14 and 959,286.96 is: 1,439,212.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,962.16 : 3,570,643.14 = 959,286.96 : x
  2. Step 2: Convert to fraction form
    2,379,962.16/3,570,643.14 = 959,286.96/x
  3. Step 3: Cross multiply
    2,379,962.16x = 3,570,643.14 × 959,286.96
  4. Step 4: Simplify right side
    2,379,962.16x = 3,425,271,403,015.45
  5. Step 5: Solve for x
    x = 3,425,271,403,015.45/2,379,962.16
  6. Step 6: Final answer
    x = 1,439,212.55

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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.