Home / 4,628,090.70-6,387,119.46-2,668,287.60

Finding the Fourth Proportional to 4,628,090.70, 6,387,119.46 and 2,668,287.60

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Solution

The fourth proportional to 4,628,090.70, 6,387,119.46 and 2,668,287.60 is: 3,682,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,090.70 : 6,387,119.46 = 2,668,287.60 : x
  2. Step 2: Convert to fraction form
    4,628,090.70/6,387,119.46 = 2,668,287.60/x
  3. Step 3: Cross multiply
    4,628,090.70x = 6,387,119.46 × 2,668,287.60
  4. Step 4: Simplify right side
    4,628,090.70x = 17,042,671,654,836.70
  5. Step 5: Solve for x
    x = 17,042,671,654,836.70/4,628,090.70
  6. Step 6: Final answer
    x = 3,682,441.15

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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.