Home / 4,827,872.90-7,242,684.15-2,425,672.10

Finding the Fourth Proportional to 4,827,872.90, 7,242,684.15 and 2,425,672.10

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Solution

The fourth proportional to 4,827,872.90, 7,242,684.15 and 2,425,672.10 is: 3,638,947.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,872.90 : 7,242,684.15 = 2,425,672.10 : x
  2. Step 2: Convert to fraction form
    4,827,872.90/7,242,684.15 = 2,425,672.10/x
  3. Step 3: Cross multiply
    4,827,872.90x = 7,242,684.15 × 2,425,672.10
  4. Step 4: Simplify right side
    4,827,872.90x = 17,568,376,871,767.22
  5. Step 5: Solve for x
    x = 17,568,376,871,767.22/4,827,872.90
  6. Step 6: Final answer
    x = 3,638,947.68

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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.