Home / 3,192,623.62-4,405,913.92-1,742,412.18

Finding the Fourth Proportional to 3,192,623.62, 4,405,913.92 and 1,742,412.18

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Solution

The fourth proportional to 3,192,623.62, 4,405,913.92 and 1,742,412.18 is: 2,404,579.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,623.62 : 4,405,913.92 = 1,742,412.18 : x
  2. Step 2: Convert to fraction form
    3,192,623.62/4,405,913.92 = 1,742,412.18/x
  3. Step 3: Cross multiply
    3,192,623.62x = 4,405,913.92 × 1,742,412.18
  4. Step 4: Simplify right side
    3,192,623.62x = 7,676,918,078,239.55
  5. Step 5: Solve for x
    x = 7,676,918,078,239.55/3,192,623.62
  6. Step 6: Final answer
    x = 2,404,579.74

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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.