Home / 2,809,738.08-3,874,806.48-1,865,082.48

Finding the Fourth Proportional to 2,809,738.08, 3,874,806.48 and 1,865,082.48

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Solution

The fourth proportional to 2,809,738.08, 3,874,806.48 and 1,865,082.48 is: 2,572,066.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,738.08 : 3,874,806.48 = 1,865,082.48 : x
  2. Step 2: Convert to fraction form
    2,809,738.08/3,874,806.48 = 1,865,082.48/x
  3. Step 3: Cross multiply
    2,809,738.08x = 3,874,806.48 × 1,865,082.48
  4. Step 4: Simplify right side
    2,809,738.08x = 7,226,833,679,238.47
  5. Step 5: Solve for x
    x = 7,226,833,679,238.47/2,809,738.08
  6. Step 6: Final answer
    x = 2,572,066.67

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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.