Home / 3,835,670.10-5,754,441.90-1,276,880.10

Finding the Fourth Proportional to 3,835,670.10, 5,754,441.90 and 1,276,880.10

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Solution

The fourth proportional to 3,835,670.10, 5,754,441.90 and 1,276,880.10 is: 1,915,631.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,670.10 : 5,754,441.90 = 1,276,880.10 : x
  2. Step 2: Convert to fraction form
    3,835,670.10/5,754,441.90 = 1,276,880.10/x
  3. Step 3: Cross multiply
    3,835,670.10x = 5,754,441.90 × 1,276,880.10
  4. Step 4: Simplify right side
    3,835,670.10x = 7,347,732,348,716.19
  5. Step 5: Solve for x
    x = 7,347,732,348,716.19/3,835,670.10
  6. Step 6: Final answer
    x = 1,915,631.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.