Home / 2,426,915.40-3,640,373.10-2,277,324.60

Finding the Fourth Proportional to 2,426,915.40, 3,640,373.10 and 2,277,324.60

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Solution

The fourth proportional to 2,426,915.40, 3,640,373.10 and 2,277,324.60 is: 3,415,986.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,915.40 : 3,640,373.10 = 2,277,324.60 : x
  2. Step 2: Convert to fraction form
    2,426,915.40/3,640,373.10 = 2,277,324.60/x
  3. Step 3: Cross multiply
    2,426,915.40x = 3,640,373.10 × 2,277,324.60
  4. Step 4: Simplify right side
    2,426,915.40x = 8,290,311,213,808.26
  5. Step 5: Solve for x
    x = 8,290,311,213,808.26/2,426,915.40
  6. Step 6: Final answer
    x = 3,415,986.90

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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.