Home / 4,772,976.92-6,585,555.98-2,812,935.60

Finding the Fourth Proportional to 4,772,976.92, 6,585,555.98 and 2,812,935.60

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Solution

The fourth proportional to 4,772,976.92, 6,585,555.98 and 2,812,935.60 is: 3,881,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772,976.92 : 6,585,555.98 = 2,812,935.60 : x
  2. Step 2: Convert to fraction form
    4,772,976.92/6,585,555.98 = 2,812,935.60/x
  3. Step 3: Cross multiply
    4,772,976.92x = 6,585,555.98 × 2,812,935.60
  4. Step 4: Simplify right side
    4,772,976.92x = 18,524,744,861,934.89
  5. Step 5: Solve for x
    x = 18,524,744,861,934.89/4,772,976.92
  6. Step 6: Final answer
    x = 3,881,172.10

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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.