Home / 2,280,273.84-3,145,406.84-1,505,911.80

Finding the Fourth Proportional to 2,280,273.84, 3,145,406.84 and 1,505,911.80

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Solution

The fourth proportional to 2,280,273.84, 3,145,406.84 and 1,505,911.80 is: 2,077,252.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,273.84 : 3,145,406.84 = 1,505,911.80 : x
  2. Step 2: Convert to fraction form
    2,280,273.84/3,145,406.84 = 1,505,911.80/x
  3. Step 3: Cross multiply
    2,280,273.84x = 3,145,406.84 × 1,505,911.80
  4. Step 4: Simplify right side
    2,280,273.84x = 4,736,705,276,156.71
  5. Step 5: Solve for x
    x = 4,736,705,276,156.71/2,280,273.84
  6. Step 6: Final answer
    x = 2,077,252.83

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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.