Home / 2,771,943.50-3,825,282.03-1,500,135.50

Finding the Fourth Proportional to 2,771,943.50, 3,825,282.03 and 1,500,135.50

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Solution

The fourth proportional to 2,771,943.50, 3,825,282.03 and 1,500,135.50 is: 2,070,186.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,943.50 : 3,825,282.03 = 1,500,135.50 : x
  2. Step 2: Convert to fraction form
    2,771,943.50/3,825,282.03 = 1,500,135.50/x
  3. Step 3: Cross multiply
    2,771,943.50x = 3,825,282.03 × 1,500,135.50
  4. Step 4: Simplify right side
    2,771,943.50x = 5,738,441,370,715.07
  5. Step 5: Solve for x
    x = 5,738,441,370,715.07/2,771,943.50
  6. Step 6: Final answer
    x = 2,070,186.99

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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.