Home / 4,827,875.40-7,242,687.90-2,425,674.60

Finding the Fourth Proportional to 4,827,875.40, 7,242,687.90 and 2,425,674.60

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Solution

The fourth proportional to 4,827,875.40, 7,242,687.90 and 2,425,674.60 is: 3,638,951.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,875.40 : 7,242,687.90 = 2,425,674.60 : x
  2. Step 2: Convert to fraction form
    4,827,875.40/7,242,687.90 = 2,425,674.60/x
  3. Step 3: Cross multiply
    4,827,875.40x = 7,242,687.90 × 2,425,674.60
  4. Step 4: Simplify right side
    4,827,875.40x = 17,568,404,074,757.34
  5. Step 5: Solve for x
    x = 17,568,404,074,757.34/4,827,875.40
  6. Step 6: Final answer
    x = 3,638,951.43

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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.