Home / 5,106,668.48-7,658,009.78-2,228,915.46

Finding the Fourth Proportional to 5,106,668.48, 7,658,009.78 and 2,228,915.46

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Solution

The fourth proportional to 5,106,668.48, 7,658,009.78 and 2,228,915.46 is: 3,342,503.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,668.48 : 7,658,009.78 = 2,228,915.46 : x
  2. Step 2: Convert to fraction form
    5,106,668.48/7,658,009.78 = 2,228,915.46/x
  3. Step 3: Cross multiply
    5,106,668.48x = 7,658,009.78 × 2,228,915.46
  4. Step 4: Simplify right side
    5,106,668.48x = 17,069,056,391,473.20
  5. Step 5: Solve for x
    x = 17,069,056,391,473.20/5,106,668.48
  6. Step 6: Final answer
    x = 3,342,503.33

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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.