Home / 2,051,243.10-3,076,864.65-1,413,513.90

Finding the Fourth Proportional to 2,051,243.10, 3,076,864.65 and 1,413,513.90

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Solution

The fourth proportional to 2,051,243.10, 3,076,864.65 and 1,413,513.90 is: 2,120,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,243.10 : 3,076,864.65 = 1,413,513.90 : x
  2. Step 2: Convert to fraction form
    2,051,243.10/3,076,864.65 = 1,413,513.90/x
  3. Step 3: Cross multiply
    2,051,243.10x = 3,076,864.65 × 1,413,513.90
  4. Step 4: Simplify right side
    2,051,243.10x = 4,349,190,951,193.64
  5. Step 5: Solve for x
    x = 4,349,190,951,193.64/2,051,243.10
  6. Step 6: Final answer
    x = 2,120,270.85

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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.