Home / 3,826,491.69-5,280,558.23-2,107,612.20

Finding the Fourth Proportional to 3,826,491.69, 5,280,558.23 and 2,107,612.20

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Solution

The fourth proportional to 3,826,491.69, 5,280,558.23 and 2,107,612.20 is: 2,908,504.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,491.69 : 5,280,558.23 = 2,107,612.20 : x
  2. Step 2: Convert to fraction form
    3,826,491.69/5,280,558.23 = 2,107,612.20/x
  3. Step 3: Cross multiply
    3,826,491.69x = 5,280,558.23 × 2,107,612.20
  4. Step 4: Simplify right side
    3,826,491.69x = 11,129,368,961,574.21
  5. Step 5: Solve for x
    x = 11,129,368,961,574.21/3,826,491.69
  6. Step 6: Final answer
    x = 2,908,504.67

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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.