Home / 4,870,994.36-6,721,806.78-2,695,629.20

Finding the Fourth Proportional to 4,870,994.36, 6,721,806.78 and 2,695,629.20

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Solution

The fourth proportional to 4,870,994.36, 6,721,806.78 and 2,695,629.20 is: 3,719,876.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,994.36 : 6,721,806.78 = 2,695,629.20 : x
  2. Step 2: Convert to fraction form
    4,870,994.36/6,721,806.78 = 2,695,629.20/x
  3. Step 3: Cross multiply
    4,870,994.36x = 6,721,806.78 × 2,695,629.20
  4. Step 4: Simplify right side
    4,870,994.36x = 18,119,498,632,925.98
  5. Step 5: Solve for x
    x = 18,119,498,632,925.98/4,870,994.36
  6. Step 6: Final answer
    x = 3,719,876.74

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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.