Home / 2,880,704.39-4,321,979.64-2,017,038.92

Finding the Fourth Proportional to 2,880,704.39, 4,321,979.64 and 2,017,038.92

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Solution

The fourth proportional to 2,880,704.39, 4,321,979.64 and 2,017,038.92 is: 3,026,204.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,704.39 : 4,321,979.64 = 2,017,038.92 : x
  2. Step 2: Convert to fraction form
    2,880,704.39/4,321,979.64 = 2,017,038.92/x
  3. Step 3: Cross multiply
    2,880,704.39x = 4,321,979.64 × 2,017,038.92
  4. Step 4: Simplify right side
    2,880,704.39x = 8,717,601,123,717.69
  5. Step 5: Solve for x
    x = 8,717,601,123,717.69/2,880,704.39
  6. Step 6: Final answer
    x = 3,026,204.69

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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.