Home / 2,755,927.76-3,801,952.89-1,609,502.36

Finding the Fourth Proportional to 2,755,927.76, 3,801,952.89 and 1,609,502.36

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Solution

The fourth proportional to 2,755,927.76, 3,801,952.89 and 1,609,502.36 is: 2,220,396.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,927.76 : 3,801,952.89 = 1,609,502.36 : x
  2. Step 2: Convert to fraction form
    2,755,927.76/3,801,952.89 = 1,609,502.36/x
  3. Step 3: Cross multiply
    2,755,927.76x = 3,801,952.89 × 1,609,502.36
  4. Step 4: Simplify right side
    2,755,927.76x = 6,119,252,130,054.06
  5. Step 5: Solve for x
    x = 6,119,252,130,054.06/2,755,927.76
  6. Step 6: Final answer
    x = 2,220,396.42

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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.