Home / 2,384,727.84-3,577,009.62-678,881.60

Finding the Fourth Proportional to 2,384,727.84, 3,577,009.62 and 678,881.60

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Solution

The fourth proportional to 2,384,727.84, 3,577,009.62 and 678,881.60 is: 1,018,299.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,727.84 : 3,577,009.62 = 678,881.60 : x
  2. Step 2: Convert to fraction form
    2,384,727.84/3,577,009.62 = 678,881.60/x
  3. Step 3: Cross multiply
    2,384,727.84x = 3,577,009.62 × 678,881.60
  4. Step 4: Simplify right side
    2,384,727.84x = 2,428,366,014,040.99
  5. Step 5: Solve for x
    x = 2,428,366,014,040.99/2,384,727.84
  6. Step 6: Final answer
    x = 1,018,299.02

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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.