Home / 2,821,571.93-3,893,776.14-1,532,384.64

Finding the Fourth Proportional to 2,821,571.93, 3,893,776.14 and 1,532,384.64

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Solution

The fourth proportional to 2,821,571.93, 3,893,776.14 and 1,532,384.64 is: 2,114,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,571.93 : 3,893,776.14 = 1,532,384.64 : x
  2. Step 2: Convert to fraction form
    2,821,571.93/3,893,776.14 = 1,532,384.64/x
  3. Step 3: Cross multiply
    2,821,571.93x = 3,893,776.14 × 1,532,384.64
  4. Step 4: Simplify right side
    2,821,571.93x = 5,966,762,754,280.93
  5. Step 5: Solve for x
    x = 5,966,762,754,280.93/2,821,571.93
  6. Step 6: Final answer
    x = 2,114,694.54

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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.