Home / 3,076,026.12-4,614,827.04-946,128.96

Finding the Fourth Proportional to 3,076,026.12, 4,614,827.04 and 946,128.96

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Solution

The fourth proportional to 3,076,026.12, 4,614,827.04 and 946,128.96 is: 1,419,435.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,026.12 : 4,614,827.04 = 946,128.96 : x
  2. Step 2: Convert to fraction form
    3,076,026.12/4,614,827.04 = 946,128.96/x
  3. Step 3: Cross multiply
    3,076,026.12x = 4,614,827.04 × 946,128.96
  4. Step 4: Simplify right side
    3,076,026.12x = 4,366,221,507,935.08
  5. Step 5: Solve for x
    x = 4,366,221,507,935.08/3,076,026.12
  6. Step 6: Final answer
    x = 1,419,435.77

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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.