Home / 2,815,826.50-3,885,917.07-1,592,315.08

Finding the Fourth Proportional to 2,815,826.50, 3,885,917.07 and 1,592,315.08

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Solution

The fourth proportional to 2,815,826.50, 3,885,917.07 and 1,592,315.08 is: 2,197,438.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,826.50 : 3,885,917.07 = 1,592,315.08 : x
  2. Step 2: Convert to fraction form
    2,815,826.50/3,885,917.07 = 1,592,315.08/x
  3. Step 3: Cross multiply
    2,815,826.50x = 3,885,917.07 × 1,592,315.08
  4. Step 4: Simplify right side
    2,815,826.50x = 6,187,604,350,190.42
  5. Step 5: Solve for x
    x = 6,187,604,350,190.42/2,815,826.50
  6. Step 6: Final answer
    x = 2,197,438.07

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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.