Home / 3,513,816.20-5,270,724.30-2,076,811.40

Finding the Fourth Proportional to 3,513,816.20, 5,270,724.30 and 2,076,811.40

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Solution

The fourth proportional to 3,513,816.20, 5,270,724.30 and 2,076,811.40 is: 3,115,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,816.20 : 5,270,724.30 = 2,076,811.40 : x
  2. Step 2: Convert to fraction form
    3,513,816.20/5,270,724.30 = 2,076,811.40/x
  3. Step 3: Cross multiply
    3,513,816.20x = 5,270,724.30 × 2,076,811.40
  4. Step 4: Simplify right side
    3,513,816.20x = 10,946,300,312,497.02
  5. Step 5: Solve for x
    x = 10,946,300,312,497.02/3,513,816.20
  6. Step 6: Final answer
    x = 3,115,217.10

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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.