Home / 2,848,142.86-3,930,441.91-1,541,396.07

Finding the Fourth Proportional to 2,848,142.86, 3,930,441.91 and 1,541,396.07

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Solution

The fourth proportional to 2,848,142.86, 3,930,441.91 and 1,541,396.07 is: 2,127,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,142.86 : 3,930,441.91 = 1,541,396.07 : x
  2. Step 2: Convert to fraction form
    2,848,142.86/3,930,441.91 = 1,541,396.07/x
  3. Step 3: Cross multiply
    2,848,142.86x = 3,930,441.91 × 1,541,396.07
  4. Step 4: Simplify right side
    2,848,142.86x = 6,058,367,697,638.57
  5. Step 5: Solve for x
    x = 6,058,367,697,638.57/2,848,142.86
  6. Step 6: Final answer
    x = 2,127,129.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.