Home / 2,276,021.84-3,411,813.80-909,388.15

Finding the Fourth Proportional to 2,276,021.84, 3,411,813.80 and 909,388.15

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Solution

The fourth proportional to 2,276,021.84, 3,411,813.80 and 909,388.15 is: 1,363,195.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,021.84 : 3,411,813.80 = 909,388.15 : x
  2. Step 2: Convert to fraction form
    2,276,021.84/3,411,813.80 = 909,388.15/x
  3. Step 3: Cross multiply
    2,276,021.84x = 3,411,813.80 × 909,388.15
  4. Step 4: Simplify right side
    2,276,021.84x = 3,102,663,035,179.53
  5. Step 5: Solve for x
    x = 3,102,663,035,179.53/2,276,021.84
  6. Step 6: Final answer
    x = 1,363,195.64

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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.