Home / 2,893,613.42-3,992,819.47-1,586,521.49

Finding the Fourth Proportional to 2,893,613.42, 3,992,819.47 and 1,586,521.49

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Solution

The fourth proportional to 2,893,613.42, 3,992,819.47 and 1,586,521.49 is: 2,189,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,613.42 : 3,992,819.47 = 1,586,521.49 : x
  2. Step 2: Convert to fraction form
    2,893,613.42/3,992,819.47 = 1,586,521.49/x
  3. Step 3: Cross multiply
    2,893,613.42x = 3,992,819.47 × 1,586,521.49
  4. Step 4: Simplify right side
    2,893,613.42x = 6,334,693,870,915.01
  5. Step 5: Solve for x
    x = 6,334,693,870,915.01/2,893,613.42
  6. Step 6: Final answer
    x = 2,189,198.40

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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.