Home / 3,756,626-5,635,823.58-2,991,019.40

Finding the Fourth Proportional to 3,756,626, 5,635,823.58 and 2,991,019.40

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Solution

The fourth proportional to 3,756,626, 5,635,823.58 and 2,991,019.40 is: 4,487,233.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,626 : 5,635,823.58 = 2,991,019.40 : x
  2. Step 2: Convert to fraction form
    3,756,626/5,635,823.58 = 2,991,019.40/x
  3. Step 3: Cross multiply
    3,756,626x = 5,635,823.58 × 2,991,019.40
  4. Step 4: Simplify right side
    3,756,626x = 16,856,857,662,757.45
  5. Step 5: Solve for x
    x = 16,856,857,662,757.45/3,756,626
  6. Step 6: Final answer
    x = 4,487,233.40

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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.