Home / 4,913,971.10-6,781,302.83-2,850,208.55

Finding the Fourth Proportional to 4,913,971.10, 6,781,302.83 and 2,850,208.55

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Solution

The fourth proportional to 4,913,971.10, 6,781,302.83 and 2,850,208.55 is: 3,933,300.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,971.10 : 6,781,302.83 = 2,850,208.55 : x
  2. Step 2: Convert to fraction form
    4,913,971.10/6,781,302.83 = 2,850,208.55/x
  3. Step 3: Cross multiply
    4,913,971.10x = 6,781,302.83 × 2,850,208.55
  4. Step 4: Simplify right side
    4,913,971.10x = 19,328,127,304,854.09
  5. Step 5: Solve for x
    x = 19,328,127,304,854.09/4,913,971.10
  6. Step 6: Final answer
    x = 3,933,300.97

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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.