Home / 2,370,407.85-3,271,140.05-1,282,655.61

Finding the Fourth Proportional to 2,370,407.85, 3,271,140.05 and 1,282,655.61

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Solution

The fourth proportional to 2,370,407.85, 3,271,140.05 and 1,282,655.61 is: 1,770,052.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,407.85 : 3,271,140.05 = 1,282,655.61 : x
  2. Step 2: Convert to fraction form
    2,370,407.85/3,271,140.05 = 1,282,655.61/x
  3. Step 3: Cross multiply
    2,370,407.85x = 3,271,140.05 × 1,282,655.61
  4. Step 4: Simplify right side
    2,370,407.85x = 4,195,746,129,814.90
  5. Step 5: Solve for x
    x = 4,195,746,129,814.90/2,370,407.85
  6. Step 6: Final answer
    x = 1,770,052.41

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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.