Home / 3,889,077.20-5,833,615.80-1,364,987.60

Finding the Fourth Proportional to 3,889,077.20, 5,833,615.80 and 1,364,987.60

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Solution

The fourth proportional to 3,889,077.20, 5,833,615.80 and 1,364,987.60 is: 2,047,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,077.20 : 5,833,615.80 = 1,364,987.60 : x
  2. Step 2: Convert to fraction form
    3,889,077.20/5,833,615.80 = 1,364,987.60/x
  3. Step 3: Cross multiply
    3,889,077.20x = 5,833,615.80 × 1,364,987.60
  4. Step 4: Simplify right side
    3,889,077.20x = 7,962,813,230,164.08
  5. Step 5: Solve for x
    x = 7,962,813,230,164.08/3,889,077.20
  6. Step 6: Final answer
    x = 2,047,481.40

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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.