Home / 2,280,648.12-3,418,242.08-1,064,588.64

Finding the Fourth Proportional to 2,280,648.12, 3,418,242.08 and 1,064,588.64

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Solution

The fourth proportional to 2,280,648.12, 3,418,242.08 and 1,064,588.64 is: 1,595,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,648.12 : 3,418,242.08 = 1,064,588.64 : x
  2. Step 2: Convert to fraction form
    2,280,648.12/3,418,242.08 = 1,064,588.64/x
  3. Step 3: Cross multiply
    2,280,648.12x = 3,418,242.08 × 1,064,588.64
  4. Step 4: Simplify right side
    2,280,648.12x = 3,639,021,687,137.97
  5. Step 5: Solve for x
    x = 3,639,021,687,137.97/2,280,648.12
  6. Step 6: Final answer
    x = 1,595,608.57

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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.