Home / 2,370,409.35-3,271,142.11-1,282,657.11

Finding the Fourth Proportional to 2,370,409.35, 3,271,142.11 and 1,282,657.11

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Solution

The fourth proportional to 2,370,409.35, 3,271,142.11 and 1,282,657.11 is: 1,770,054.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,409.35 : 3,271,142.11 = 1,282,657.11 : x
  2. Step 2: Convert to fraction form
    2,370,409.35/3,271,142.11 = 1,282,657.11/x
  3. Step 3: Cross multiply
    2,370,409.35x = 3,271,142.11 × 1,282,657.11
  4. Step 4: Simplify right side
    2,370,409.35x = 4,195,753,685,211.90
  5. Step 5: Solve for x
    x = 4,195,753,685,211.90/2,370,409.35
  6. Step 6: Final answer
    x = 1,770,054.48

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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.