Home / 2,694,027.78-4,038,895.95-1,555,498.51

Finding the Fourth Proportional to 2,694,027.78, 4,038,895.95 and 1,555,498.51

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Solution

The fourth proportional to 2,694,027.78, 4,038,895.95 and 1,555,498.51 is: 2,332,008.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,027.78 : 4,038,895.95 = 1,555,498.51 : x
  2. Step 2: Convert to fraction form
    2,694,027.78/4,038,895.95 = 1,555,498.51/x
  3. Step 3: Cross multiply
    2,694,027.78x = 4,038,895.95 × 1,555,498.51
  4. Step 4: Simplify right side
    2,694,027.78x = 6,282,496,634,261.25
  5. Step 5: Solve for x
    x = 6,282,496,634,261.25/2,694,027.78
  6. Step 6: Final answer
    x = 2,332,008.86

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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.