Home / 3,678,314.68-5,076,074.24-2,046,827.12

Finding the Fourth Proportional to 3,678,314.68, 5,076,074.24 and 2,046,827.12

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Solution

The fourth proportional to 3,678,314.68, 5,076,074.24 and 2,046,827.12 is: 2,824,621.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,314.68 : 5,076,074.24 = 2,046,827.12 : x
  2. Step 2: Convert to fraction form
    3,678,314.68/5,076,074.24 = 2,046,827.12/x
  3. Step 3: Cross multiply
    3,678,314.68x = 5,076,074.24 × 2,046,827.12
  4. Step 4: Simplify right side
    3,678,314.68x = 10,389,846,417,565.39
  5. Step 5: Solve for x
    x = 10,389,846,417,565.39/3,678,314.68
  6. Step 6: Final answer
    x = 2,824,621.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.