Home / 4,817,466.32-6,647,624.52-2,780,931.92

Finding the Fourth Proportional to 4,817,466.32, 6,647,624.52 and 2,780,931.92

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Solution

The fourth proportional to 4,817,466.32, 6,647,624.52 and 2,780,931.92 is: 3,837,409.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,466.32 : 6,647,624.52 = 2,780,931.92 : x
  2. Step 2: Convert to fraction form
    4,817,466.32/6,647,624.52 = 2,780,931.92/x
  3. Step 3: Cross multiply
    4,817,466.32x = 6,647,624.52 × 2,780,931.92
  4. Step 4: Simplify right side
    4,817,466.32x = 18,486,591,219,842.68
  5. Step 5: Solve for x
    x = 18,486,591,219,842.68/4,817,466.32
  6. Step 6: Final answer
    x = 3,837,409.54

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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.