Home / 2,902,790.64-4,344,709.05-2,134,085.43

Finding the Fourth Proportional to 2,902,790.64, 4,344,709.05 and 2,134,085.43

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Solution

The fourth proportional to 2,902,790.64, 4,344,709.05 and 2,134,085.43 is: 3,194,160.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,790.64 : 4,344,709.05 = 2,134,085.43 : x
  2. Step 2: Convert to fraction form
    2,902,790.64/4,344,709.05 = 2,134,085.43/x
  3. Step 3: Cross multiply
    2,902,790.64x = 4,344,709.05 × 2,134,085.43
  4. Step 4: Simplify right side
    2,902,790.64x = 9,271,980,281,194.14
  5. Step 5: Solve for x
    x = 9,271,980,281,194.14/2,902,790.64
  6. Step 6: Final answer
    x = 3,194,160.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.