Home / 2,084,418.90-2,875,842.36-1,166,502.20

Finding the Fourth Proportional to 2,084,418.90, 2,875,842.36 and 1,166,502.20

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Solution

The fourth proportional to 2,084,418.90, 2,875,842.36 and 1,166,502.20 is: 1,609,406.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,418.90 : 2,875,842.36 = 1,166,502.20 : x
  2. Step 2: Convert to fraction form
    2,084,418.90/2,875,842.36 = 1,166,502.20/x
  3. Step 3: Cross multiply
    2,084,418.90x = 2,875,842.36 × 1,166,502.20
  4. Step 4: Simplify right side
    2,084,418.90x = 3,354,676,425,413.98
  5. Step 5: Solve for x
    x = 3,354,676,425,413.98/2,084,418.90
  6. Step 6: Final answer
    x = 1,609,406.07

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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.