Home / 2,076,195.20-3,111,376.80-1,650,459.20

Finding the Fourth Proportional to 2,076,195.20, 3,111,376.80 and 1,650,459.20

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Solution

The fourth proportional to 2,076,195.20, 3,111,376.80 and 1,650,459.20 is: 2,473,370.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,195.20 : 3,111,376.80 = 1,650,459.20 : x
  2. Step 2: Convert to fraction form
    2,076,195.20/3,111,376.80 = 1,650,459.20/x
  3. Step 3: Cross multiply
    2,076,195.20x = 3,111,376.80 × 1,650,459.20
  4. Step 4: Simplify right side
    2,076,195.20x = 5,135,200,464,226.56
  5. Step 5: Solve for x
    x = 5,135,200,464,226.56/2,076,195.20
  6. Step 6: Final answer
    x = 2,473,370.74

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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.