Home / 2,076,503.40-3,112,422.30-1,065,234.60

Finding the Fourth Proportional to 2,076,503.40, 3,112,422.30 and 1,065,234.60

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Solution

The fourth proportional to 2,076,503.40, 3,112,422.30 and 1,065,234.60 is: 1,596,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,503.40 : 3,112,422.30 = 1,065,234.60 : x
  2. Step 2: Convert to fraction form
    2,076,503.40/3,112,422.30 = 1,065,234.60/x
  3. Step 3: Cross multiply
    2,076,503.40x = 3,112,422.30 × 1,065,234.60
  4. Step 4: Simplify right side
    2,076,503.40x = 3,315,459,923,771.58
  5. Step 5: Solve for x
    x = 3,315,459,923,771.58/2,076,503.40
  6. Step 6: Final answer
    x = 1,596,655.19

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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.