Home / 3,710,157.39-5,122,520.72-2,316,847.71

Finding the Fourth Proportional to 3,710,157.39, 5,122,520.72 and 2,316,847.71

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Solution

The fourth proportional to 3,710,157.39, 5,122,520.72 and 2,316,847.71 is: 3,198,813.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,157.39 : 5,122,520.72 = 2,316,847.71 : x
  2. Step 2: Convert to fraction form
    3,710,157.39/5,122,520.72 = 2,316,847.71/x
  3. Step 3: Cross multiply
    3,710,157.39x = 5,122,520.72 × 2,316,847.71
  4. Step 4: Simplify right side
    3,710,157.39x = 11,868,100,387,975.31
  5. Step 5: Solve for x
    x = 11,868,100,387,975.31/3,710,157.39
  6. Step 6: Final answer
    x = 3,198,813.19

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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.