Home / 3,165,142.24-4,748,115.70-1,005,396.82

Finding the Fourth Proportional to 3,165,142.24, 4,748,115.70 and 1,005,396.82

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Solution

The fourth proportional to 3,165,142.24, 4,748,115.70 and 1,005,396.82 is: 1,508,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,142.24 : 4,748,115.70 = 1,005,396.82 : x
  2. Step 2: Convert to fraction form
    3,165,142.24/4,748,115.70 = 1,005,396.82/x
  3. Step 3: Cross multiply
    3,165,142.24x = 4,748,115.70 × 1,005,396.82
  4. Step 4: Simplify right side
    3,165,142.24x = 4,773,740,425,772.07
  5. Step 5: Solve for x
    x = 4,773,740,425,772.07/3,165,142.24
  6. Step 6: Final answer
    x = 1,508,223.03

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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.