Home / 3,079,935.09-4,616,800.74-1,283,812.74

Finding the Fourth Proportional to 3,079,935.09, 4,616,800.74 and 1,283,812.74

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Solution

The fourth proportional to 3,079,935.09, 4,616,800.74 and 1,283,812.74 is: 1,924,426.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,935.09 : 4,616,800.74 = 1,283,812.74 : x
  2. Step 2: Convert to fraction form
    3,079,935.09/4,616,800.74 = 1,283,812.74/x
  3. Step 3: Cross multiply
    3,079,935.09x = 4,616,800.74 × 1,283,812.74
  4. Step 4: Simplify right side
    3,079,935.09x = 5,927,107,608,053.43
  5. Step 5: Solve for x
    x = 5,927,107,608,053.43/3,079,935.09
  6. Step 6: Final answer
    x = 1,924,426.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.