Home / 4,835,235.52-7,250,356.99-1,423,078.80

Finding the Fourth Proportional to 4,835,235.52, 7,250,356.99 and 1,423,078.80

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Solution

The fourth proportional to 4,835,235.52, 7,250,356.99 and 1,423,078.80 is: 2,133,883.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835,235.52 : 7,250,356.99 = 1,423,078.80 : x
  2. Step 2: Convert to fraction form
    4,835,235.52/7,250,356.99 = 1,423,078.80/x
  3. Step 3: Cross multiply
    4,835,235.52x = 7,250,356.99 × 1,423,078.80
  4. Step 4: Simplify right side
    4,835,235.52x = 10,317,829,324,900.81
  5. Step 5: Solve for x
    x = 10,317,829,324,900.81/4,835,235.52
  6. Step 6: Final answer
    x = 2,133,883.51

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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.