Home / 4,080,963.60-6,121,675.80-1,241,168.40

Finding the Fourth Proportional to 4,080,963.60, 6,121,675.80 and 1,241,168.40

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Solution

The fourth proportional to 4,080,963.60, 6,121,675.80 and 1,241,168.40 is: 1,861,822.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,963.60 : 6,121,675.80 = 1,241,168.40 : x
  2. Step 2: Convert to fraction form
    4,080,963.60/6,121,675.80 = 1,241,168.40/x
  3. Step 3: Cross multiply
    4,080,963.60x = 6,121,675.80 × 1,241,168.40
  4. Step 4: Simplify right side
    4,080,963.60x = 7,598,030,558,004.72
  5. Step 5: Solve for x
    x = 7,598,030,558,004.72/4,080,963.60
  6. Step 6: Final answer
    x = 1,861,822.67

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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.