Home / 4,080,921.70-6,114,384.15-1,946,409.70

Finding the Fourth Proportional to 4,080,921.70, 6,114,384.15 and 1,946,409.70

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Solution

The fourth proportional to 4,080,921.70, 6,114,384.15 and 1,946,409.70 is: 2,916,276.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,921.70 : 6,114,384.15 = 1,946,409.70 : x
  2. Step 2: Convert to fraction form
    4,080,921.70/6,114,384.15 = 1,946,409.70/x
  3. Step 3: Cross multiply
    4,080,921.70x = 6,114,384.15 × 1,946,409.70
  4. Step 4: Simplify right side
    4,080,921.70x = 11,901,096,619,086.26
  5. Step 5: Solve for x
    x = 11,901,096,619,086.26/4,080,921.70
  6. Step 6: Final answer
    x = 2,916,276.64

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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.