Home / 2,885,044.60-3,980,394.62-1,661,323.79

Finding the Fourth Proportional to 2,885,044.60, 3,980,394.62 and 1,661,323.79

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Solution

The fourth proportional to 2,885,044.60, 3,980,394.62 and 1,661,323.79 is: 2,292,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,044.60 : 3,980,394.62 = 1,661,323.79 : x
  2. Step 2: Convert to fraction form
    2,885,044.60/3,980,394.62 = 1,661,323.79/x
  3. Step 3: Cross multiply
    2,885,044.60x = 3,980,394.62 × 1,661,323.79
  4. Step 4: Simplify right side
    2,885,044.60x = 6,612,724,270,623.57
  5. Step 5: Solve for x
    x = 6,612,724,270,623.57/2,885,044.60
  6. Step 6: Final answer
    x = 2,292,070.03

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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.