Home / 2,911,190.86-4,360,286.85-2,232,271.54

Finding the Fourth Proportional to 2,911,190.86, 4,360,286.85 and 2,232,271.54

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Solution

The fourth proportional to 2,911,190.86, 4,360,286.85 and 2,232,271.54 is: 3,343,423.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,190.86 : 4,360,286.85 = 2,232,271.54 : x
  2. Step 2: Convert to fraction form
    2,911,190.86/4,360,286.85 = 2,232,271.54/x
  3. Step 3: Cross multiply
    2,911,190.86x = 4,360,286.85 × 2,232,271.54
  4. Step 4: Simplify right side
    2,911,190.86x = 9,733,344,241,491.25
  5. Step 5: Solve for x
    x = 9,733,344,241,491.25/2,911,190.86
  6. Step 6: Final answer
    x = 3,343,423.61

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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.