Home / 2,250,915.30-3,106,558.92-1,283,823.90

Finding the Fourth Proportional to 2,250,915.30, 3,106,558.92 and 1,283,823.90

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Solution

The fourth proportional to 2,250,915.30, 3,106,558.92 and 1,283,823.90 is: 1,771,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,915.30 : 3,106,558.92 = 1,283,823.90 : x
  2. Step 2: Convert to fraction form
    2,250,915.30/3,106,558.92 = 1,283,823.90/x
  3. Step 3: Cross multiply
    2,250,915.30x = 3,106,558.92 × 1,283,823.90
  4. Step 4: Simplify right side
    2,250,915.30x = 3,988,274,588,254.19
  5. Step 5: Solve for x
    x = 3,988,274,588,254.19/2,250,915.30
  6. Step 6: Final answer
    x = 1,771,845.70

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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.