Home / 4,622,971.32-6,934,257.72-1,211,182.67

Finding the Fourth Proportional to 4,622,971.32, 6,934,257.72 and 1,211,182.67

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Solution

The fourth proportional to 4,622,971.32, 6,934,257.72 and 1,211,182.67 is: 1,816,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,971.32 : 6,934,257.72 = 1,211,182.67 : x
  2. Step 2: Convert to fraction form
    4,622,971.32/6,934,257.72 = 1,211,182.67/x
  3. Step 3: Cross multiply
    4,622,971.32x = 6,934,257.72 × 1,211,182.67
  4. Step 4: Simplify right side
    4,622,971.32x = 8,398,652,797,113.36
  5. Step 5: Solve for x
    x = 8,398,652,797,113.36/4,622,971.32
  6. Step 6: Final answer
    x = 1,816,721.80

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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.