Home / 2,287,833.60-3,431,750.40-605,107.20

Finding the Fourth Proportional to 2,287,833.60, 3,431,750.40 and 605,107.20

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Solution

The fourth proportional to 2,287,833.60, 3,431,750.40 and 605,107.20 is: 907,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,833.60 : 3,431,750.40 = 605,107.20 : x
  2. Step 2: Convert to fraction form
    2,287,833.60/3,431,750.40 = 605,107.20/x
  3. Step 3: Cross multiply
    2,287,833.60x = 3,431,750.40 × 605,107.20
  4. Step 4: Simplify right side
    2,287,833.60x = 2,076,576,875,642.88
  5. Step 5: Solve for x
    x = 2,076,576,875,642.88/2,287,833.60
  6. Step 6: Final answer
    x = 907,660.80

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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.