Home / 3,461,012.28-4,776,168.72-1,912,269

Finding the Fourth Proportional to 3,461,012.28, 4,776,168.72 and 1,912,269

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Solution

The fourth proportional to 3,461,012.28, 4,776,168.72 and 1,912,269 is: 2,638,915.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,012.28 : 4,776,168.72 = 1,912,269 : x
  2. Step 2: Convert to fraction form
    3,461,012.28/4,776,168.72 = 1,912,269/x
  3. Step 3: Cross multiply
    3,461,012.28x = 4,776,168.72 × 1,912,269
  4. Step 4: Simplify right side
    3,461,012.28x = 9,133,319,382,025.68
  5. Step 5: Solve for x
    x = 9,133,319,382,025.68/3,461,012.28
  6. Step 6: Final answer
    x = 2,638,915.62

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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.