Home / 2,985,370.29-4,116,555.27-2,016,818.87

Finding the Fourth Proportional to 2,985,370.29, 4,116,555.27 and 2,016,818.87

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Solution

The fourth proportional to 2,985,370.29, 4,116,555.27 and 2,016,818.87 is: 2,781,010.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,370.29 : 4,116,555.27 = 2,016,818.87 : x
  2. Step 2: Convert to fraction form
    2,985,370.29/4,116,555.27 = 2,016,818.87/x
  3. Step 3: Cross multiply
    2,985,370.29x = 4,116,555.27 × 2,016,818.87
  4. Step 4: Simplify right side
    2,985,370.29x = 8,302,346,327,351.17
  5. Step 5: Solve for x
    x = 8,302,346,327,351.17/2,985,370.29
  6. Step 6: Final answer
    x = 2,781,010.57

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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.