Home / 2,473,213.88-3,412,975.70-1,385,531.32

Finding the Fourth Proportional to 2,473,213.88, 3,412,975.70 and 1,385,531.32

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Solution

The fourth proportional to 2,473,213.88, 3,412,975.70 and 1,385,531.32 is: 1,911,999.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473,213.88 : 3,412,975.70 = 1,385,531.32 : x
  2. Step 2: Convert to fraction form
    2,473,213.88/3,412,975.70 = 1,385,531.32/x
  3. Step 3: Cross multiply
    2,473,213.88x = 3,412,975.70 × 1,385,531.32
  4. Step 4: Simplify right side
    2,473,213.88x = 4,728,784,726,748.93
  5. Step 5: Solve for x
    x = 4,728,784,726,748.93/2,473,213.88
  6. Step 6: Final answer
    x = 1,911,999.91

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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.