Home / 1,855,244.85-2,565,391.56-1,472,607.33

Finding the Fourth Proportional to 1,855,244.85, 2,565,391.56 and 1,472,607.33

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Solution

The fourth proportional to 1,855,244.85, 2,565,391.56 and 1,472,607.33 is: 2,036,288.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,244.85 : 2,565,391.56 = 1,472,607.33 : x
  2. Step 2: Convert to fraction form
    1,855,244.85/2,565,391.56 = 1,472,607.33/x
  3. Step 3: Cross multiply
    1,855,244.85x = 2,565,391.56 × 1,472,607.33
  4. Step 4: Simplify right side
    1,855,244.85x = 3,777,814,415,576.14
  5. Step 5: Solve for x
    x = 3,777,814,415,576.14/1,855,244.85
  6. Step 6: Final answer
    x = 2,036,288.86

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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.