Home / 2,584,904.23-3,877,915.65-787,740.22

Finding the Fourth Proportional to 2,584,904.23, 3,877,915.65 and 787,740.22

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Solution

The fourth proportional to 2,584,904.23, 3,877,915.65 and 787,740.22 is: 1,181,780.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,904.23 : 3,877,915.65 = 787,740.22 : x
  2. Step 2: Convert to fraction form
    2,584,904.23/3,877,915.65 = 787,740.22/x
  3. Step 3: Cross multiply
    2,584,904.23x = 3,877,915.65 × 787,740.22
  4. Step 4: Simplify right side
    2,584,904.23x = 3,054,790,127,272.44
  5. Step 5: Solve for x
    x = 3,054,790,127,272.44/2,584,904.23
  6. Step 6: Final answer
    x = 1,181,780.78

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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.