Home / 2,740,503.74-3,781,579.62-1,579,119.26

Finding the Fourth Proportional to 2,740,503.74, 3,781,579.62 and 1,579,119.26

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Solution

The fourth proportional to 2,740,503.74, 3,781,579.62 and 1,579,119.26 is: 2,179,002.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,503.74 : 3,781,579.62 = 1,579,119.26 : x
  2. Step 2: Convert to fraction form
    2,740,503.74/3,781,579.62 = 1,579,119.26/x
  3. Step 3: Cross multiply
    2,740,503.74x = 3,781,579.62 × 1,579,119.26
  4. Step 4: Simplify right side
    2,740,503.74x = 5,971,565,211,165.48
  5. Step 5: Solve for x
    x = 5,971,565,211,165.48/2,740,503.74
  6. Step 6: Final answer
    x = 2,179,002.76

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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.