Home / 2,881,915.61-4,322,236.04-832,131.41

Finding the Fourth Proportional to 2,881,915.61, 4,322,236.04 and 832,131.41

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Solution

The fourth proportional to 2,881,915.61, 4,322,236.04 and 832,131.41 is: 1,248,013.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,915.61 : 4,322,236.04 = 832,131.41 : x
  2. Step 2: Convert to fraction form
    2,881,915.61/4,322,236.04 = 832,131.41/x
  3. Step 3: Cross multiply
    2,881,915.61x = 4,322,236.04 × 832,131.41
  4. Step 4: Simplify right side
    2,881,915.61x = 3,596,668,366,157.36
  5. Step 5: Solve for x
    x = 3,596,668,366,157.36/2,881,915.61
  6. Step 6: Final answer
    x = 1,248,013.08

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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.