Home / 2,917,855.22-4,027,312.05-1,711,020.02

Finding the Fourth Proportional to 2,917,855.22, 4,027,312.05 and 1,711,020.02

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Solution

The fourth proportional to 2,917,855.22, 4,027,312.05 and 1,711,020.02 is: 2,361,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,855.22 : 4,027,312.05 = 1,711,020.02 : x
  2. Step 2: Convert to fraction form
    2,917,855.22/4,027,312.05 = 1,711,020.02/x
  3. Step 3: Cross multiply
    2,917,855.22x = 4,027,312.05 × 1,711,020.02
  4. Step 4: Simplify right side
    2,917,855.22x = 6,890,811,544,337.24
  5. Step 5: Solve for x
    x = 6,890,811,544,337.24/2,917,855.22
  6. Step 6: Final answer
    x = 2,361,601.60

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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.