Home / 3,624,509.70-5,436,390.06-1,228,292.10

Finding the Fourth Proportional to 3,624,509.70, 5,436,390.06 and 1,228,292.10

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Solution

The fourth proportional to 3,624,509.70, 5,436,390.06 and 1,228,292.10 is: 1,842,311.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,509.70 : 5,436,390.06 = 1,228,292.10 : x
  2. Step 2: Convert to fraction form
    3,624,509.70/5,436,390.06 = 1,228,292.10/x
  3. Step 3: Cross multiply
    3,624,509.70x = 5,436,390.06 × 1,228,292.10
  4. Step 4: Simplify right side
    3,624,509.70x = 6,677,474,963,216.53
  5. Step 5: Solve for x
    x = 6,677,474,963,216.53/3,624,509.70
  6. Step 6: Final answer
    x = 1,842,311.24

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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.