Home / 2,856,479.42-4,285,044.26-1,035,701.82

Finding the Fourth Proportional to 2,856,479.42, 4,285,044.26 and 1,035,701.82

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Solution

The fourth proportional to 2,856,479.42, 4,285,044.26 and 1,035,701.82 is: 1,553,670.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,479.42 : 4,285,044.26 = 1,035,701.82 : x
  2. Step 2: Convert to fraction form
    2,856,479.42/4,285,044.26 = 1,035,701.82/x
  3. Step 3: Cross multiply
    2,856,479.42x = 4,285,044.26 × 1,035,701.82
  4. Step 4: Simplify right side
    2,856,479.42x = 4,438,028,138,862.55
  5. Step 5: Solve for x
    x = 4,438,028,138,862.55/2,856,479.42
  6. Step 6: Final answer
    x = 1,553,670.62

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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.