Home / 2,856,826.66-4,285,156.95-835,118.07

Finding the Fourth Proportional to 2,856,826.66, 4,285,156.95 and 835,118.07

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Solution

The fourth proportional to 2,856,826.66, 4,285,156.95 and 835,118.07 is: 1,252,652.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,826.66 : 4,285,156.95 = 835,118.07 : x
  2. Step 2: Convert to fraction form
    2,856,826.66/4,285,156.95 = 835,118.07/x
  3. Step 3: Cross multiply
    2,856,826.66x = 4,285,156.95 × 835,118.07
  4. Step 4: Simplify right side
    2,856,826.66x = 3,578,612,001,731.09
  5. Step 5: Solve for x
    x = 3,578,612,001,731.09/2,856,826.66
  6. Step 6: Final answer
    x = 1,252,652.83

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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.