Home / 2,051,228.10-3,076,844.37-534,909.72

Finding the Fourth Proportional to 2,051,228.10, 3,076,844.37 and 534,909.72

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Solution

The fourth proportional to 2,051,228.10, 3,076,844.37 and 534,909.72 is: 802,365.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,228.10 : 3,076,844.37 = 534,909.72 : x
  2. Step 2: Convert to fraction form
    2,051,228.10/3,076,844.37 = 534,909.72/x
  3. Step 3: Cross multiply
    2,051,228.10x = 3,076,844.37 × 534,909.72
  4. Step 4: Simplify right side
    2,051,228.10x = 1,645,833,960,440.28
  5. Step 5: Solve for x
    x = 1,645,833,960,440.28/2,051,228.10
  6. Step 6: Final answer
    x = 802,365.16

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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.