Home / 2,461,961.70-3,398,074.02-1,443,694.50

Finding the Fourth Proportional to 2,461,961.70, 3,398,074.02 and 1,443,694.50

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Solution

The fourth proportional to 2,461,961.70, 3,398,074.02 and 1,443,694.50 is: 1,992,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,961.70 : 3,398,074.02 = 1,443,694.50 : x
  2. Step 2: Convert to fraction form
    2,461,961.70/3,398,074.02 = 1,443,694.50/x
  3. Step 3: Cross multiply
    2,461,961.70x = 3,398,074.02 × 1,443,694.50
  4. Step 4: Simplify right side
    2,461,961.70x = 4,905,780,773,266.89
  5. Step 5: Solve for x
    x = 4,905,780,773,266.89/2,461,961.70
  6. Step 6: Final answer
    x = 1,992,630.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.