Home / 2,227,563.34-3,074,038.68-1,208,968.10

Finding the Fourth Proportional to 2,227,563.34, 3,074,038.68 and 1,208,968.10

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Solution

The fourth proportional to 2,227,563.34, 3,074,038.68 and 1,208,968.10 is: 1,668,376.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,563.34 : 3,074,038.68 = 1,208,968.10 : x
  2. Step 2: Convert to fraction form
    2,227,563.34/3,074,038.68 = 1,208,968.10/x
  3. Step 3: Cross multiply
    2,227,563.34x = 3,074,038.68 × 1,208,968.10
  4. Step 4: Simplify right side
    2,227,563.34x = 3,716,414,702,286.11
  5. Step 5: Solve for x
    x = 3,716,414,702,286.11/2,227,563.34
  6. Step 6: Final answer
    x = 1,668,376.67

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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.