Home / 2,076,310.30-3,111,841.05-1,009,054.30

Finding the Fourth Proportional to 2,076,310.30, 3,111,841.05 and 1,009,054.30

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Solution

The fourth proportional to 2,076,310.30, 3,111,841.05 and 1,009,054.30 is: 1,512,306.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,310.30 : 3,111,841.05 = 1,009,054.30 : x
  2. Step 2: Convert to fraction form
    2,076,310.30/3,111,841.05 = 1,009,054.30/x
  3. Step 3: Cross multiply
    2,076,310.30x = 3,111,841.05 × 1,009,054.30
  4. Step 4: Simplify right side
    2,076,310.30x = 3,140,016,592,419.02
  5. Step 5: Solve for x
    x = 3,140,016,592,419.02/2,076,310.30
  6. Step 6: Final answer
    x = 1,512,306.03

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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.