Home / 3,889,076.20-5,833,614.30-1,364,986.60

Finding the Fourth Proportional to 3,889,076.20, 5,833,614.30 and 1,364,986.60

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Solution

The fourth proportional to 3,889,076.20, 5,833,614.30 and 1,364,986.60 is: 2,047,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,076.20 : 5,833,614.30 = 1,364,986.60 : x
  2. Step 2: Convert to fraction form
    3,889,076.20/5,833,614.30 = 1,364,986.60/x
  3. Step 3: Cross multiply
    3,889,076.20x = 5,833,614.30 × 1,364,986.60
  4. Step 4: Simplify right side
    3,889,076.20x = 7,962,805,349,068.38
  5. Step 5: Solve for x
    x = 7,962,805,349,068.38/3,889,076.20
  6. Step 6: Final answer
    x = 2,047,479.90

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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.