Home / 2,917,821.22-4,027,265.13-1,710,986.02

Finding the Fourth Proportional to 2,917,821.22, 4,027,265.13 and 1,710,986.02

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Solution

The fourth proportional to 2,917,821.22, 4,027,265.13 and 1,710,986.02 is: 2,361,554.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,821.22 : 4,027,265.13 = 1,710,986.02 : x
  2. Step 2: Convert to fraction form
    2,917,821.22/4,027,265.13 = 1,710,986.02/x
  3. Step 3: Cross multiply
    2,917,821.22x = 4,027,265.13 × 1,710,986.02
  4. Step 4: Simplify right side
    2,917,821.22x = 6,890,594,336,263.48
  5. Step 5: Solve for x
    x = 6,890,594,336,263.48/2,917,821.22
  6. Step 6: Final answer
    x = 2,361,554.67

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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.