Home / 3,555,998.40-5,336,330.40-2,039,678.40

Finding the Fourth Proportional to 3,555,998.40, 5,336,330.40 and 2,039,678.40

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Solution

The fourth proportional to 3,555,998.40, 5,336,330.40 and 2,039,678.40 is: 3,060,855.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,998.40 : 5,336,330.40 = 2,039,678.40 : x
  2. Step 2: Convert to fraction form
    3,555,998.40/5,336,330.40 = 2,039,678.40/x
  3. Step 3: Cross multiply
    3,555,998.40x = 5,336,330.40 × 2,039,678.40
  4. Step 4: Simplify right side
    3,555,998.40x = 10,884,397,852,143.36
  5. Step 5: Solve for x
    x = 10,884,397,852,143.36/3,555,998.40
  6. Step 6: Final answer
    x = 3,060,855.67

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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.