Home / 2,051,221.10-3,076,833.87-534,902.72

Finding the Fourth Proportional to 2,051,221.10, 3,076,833.87 and 534,902.72

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Solution

The fourth proportional to 2,051,221.10, 3,076,833.87 and 534,902.72 is: 802,354.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,221.10 : 3,076,833.87 = 534,902.72 : x
  2. Step 2: Convert to fraction form
    2,051,221.10/3,076,833.87 = 534,902.72/x
  3. Step 3: Cross multiply
    2,051,221.10x = 3,076,833.87 × 534,902.72
  4. Step 4: Simplify right side
    2,051,221.10x = 1,645,806,806,051.13
  5. Step 5: Solve for x
    x = 1,645,806,806,051.13/2,051,221.10
  6. Step 6: Final answer
    x = 802,354.66

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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.