Home / 2,076,158.20-3,111,321.30-1,650,422.20

Finding the Fourth Proportional to 2,076,158.20, 3,111,321.30 and 1,650,422.20

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Solution

The fourth proportional to 2,076,158.20, 3,111,321.30 and 1,650,422.20 is: 2,473,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,158.20 : 3,111,321.30 = 1,650,422.20 : x
  2. Step 2: Convert to fraction form
    2,076,158.20/3,111,321.30 = 1,650,422.20/x
  3. Step 3: Cross multiply
    2,076,158.20x = 3,111,321.30 × 1,650,422.20
  4. Step 4: Simplify right side
    2,076,158.20x = 5,134,993,744,852.86
  5. Step 5: Solve for x
    x = 5,134,993,744,852.86/2,076,158.20
  6. Step 6: Final answer
    x = 2,473,315.25

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1.5x scale

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.