Home / 2,370,646.38-3,271,500.15-1,282,917.63

Finding the Fourth Proportional to 2,370,646.38, 3,271,500.15 and 1,282,917.63

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Solution

The fourth proportional to 2,370,646.38, 3,271,500.15 and 1,282,917.63 is: 1,770,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,646.38 : 3,271,500.15 = 1,282,917.63 : x
  2. Step 2: Convert to fraction form
    2,370,646.38/3,271,500.15 = 1,282,917.63/x
  3. Step 3: Cross multiply
    2,370,646.38x = 3,271,500.15 × 1,282,917.63
  4. Step 4: Simplify right side
    2,370,646.38x = 4,197,065,218,982.64
  5. Step 5: Solve for x
    x = 4,197,065,218,982.64/2,370,646.38
  6. Step 6: Final answer
    x = 1,770,430.74

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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.