Home / 3,393,021.16-5,088,451.81-1,118,121.18

Finding the Fourth Proportional to 3,393,021.16, 5,088,451.81 and 1,118,121.18

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Solution

The fourth proportional to 3,393,021.16, 5,088,451.81 and 1,118,121.18 is: 1,676,825.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,021.16 : 5,088,451.81 = 1,118,121.18 : x
  2. Step 2: Convert to fraction form
    3,393,021.16/5,088,451.81 = 1,118,121.18/x
  3. Step 3: Cross multiply
    3,393,021.16x = 5,088,451.81 × 1,118,121.18
  4. Step 4: Simplify right side
    3,393,021.16x = 5,689,505,742,170.34
  5. Step 5: Solve for x
    x = 5,689,505,742,170.34/3,393,021.16
  6. Step 6: Final answer
    x = 1,676,825.89

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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.