Home / 4,955,542.20-7,431,875.46-2,076,833.72

Finding the Fourth Proportional to 4,955,542.20, 7,431,875.46 and 2,076,833.72

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Solution

The fourth proportional to 4,955,542.20, 7,431,875.46 and 2,076,833.72 is: 3,114,647.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,542.20 : 7,431,875.46 = 2,076,833.72 : x
  2. Step 2: Convert to fraction form
    4,955,542.20/7,431,875.46 = 2,076,833.72/x
  3. Step 3: Cross multiply
    4,955,542.20x = 7,431,875.46 × 2,076,833.72
  4. Step 4: Simplify right side
    4,955,542.20x = 15,434,769,558,168.51
  5. Step 5: Solve for x
    x = 15,434,769,558,168.51/4,955,542.20
  6. Step 6: Final answer
    x = 3,114,647.99

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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.