Home / 2,772,192.57-3,825,639.07-1,548,549.67

Finding the Fourth Proportional to 2,772,192.57, 3,825,639.07 and 1,548,549.67

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Solution

The fourth proportional to 2,772,192.57, 3,825,639.07 and 1,548,549.67 is: 2,137,005.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,192.57 : 3,825,639.07 = 1,548,549.67 : x
  2. Step 2: Convert to fraction form
    2,772,192.57/3,825,639.07 = 1,548,549.67/x
  3. Step 3: Cross multiply
    2,772,192.57x = 3,825,639.07 × 1,548,549.67
  4. Step 4: Simplify right side
    2,772,192.57x = 5,924,192,100,259.41
  5. Step 5: Solve for x
    x = 5,924,192,100,259.41/2,772,192.57
  6. Step 6: Final answer
    x = 2,137,005.98

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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.