Home / 5,016,302.10-6,922,074.31-2,781,139.46

Finding the Fourth Proportional to 5,016,302.10, 6,922,074.31 and 2,781,139.46

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Solution

The fourth proportional to 5,016,302.10, 6,922,074.31 and 2,781,139.46 is: 3,837,738.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016,302.10 : 6,922,074.31 = 2,781,139.46 : x
  2. Step 2: Convert to fraction form
    5,016,302.10/6,922,074.31 = 2,781,139.46/x
  3. Step 3: Cross multiply
    5,016,302.10x = 6,922,074.31 × 2,781,139.46
  4. Step 4: Simplify right side
    5,016,302.10x = 19,251,253,967,030.05
  5. Step 5: Solve for x
    x = 19,251,253,967,030.05/5,016,302.10
  6. Step 6: Final answer
    x = 3,837,738.16

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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.