Home / 2,461,943.60-3,398,049.03-1,443,676.40

Finding the Fourth Proportional to 2,461,943.60, 3,398,049.03 and 1,443,676.40

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Solution

The fourth proportional to 2,461,943.60, 3,398,049.03 and 1,443,676.40 is: 1,992,605.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,943.60 : 3,398,049.03 = 1,443,676.40 : x
  2. Step 2: Convert to fraction form
    2,461,943.60/3,398,049.03 = 1,443,676.40/x
  3. Step 3: Cross multiply
    2,461,943.60x = 3,398,049.03 × 1,443,676.40
  4. Step 4: Simplify right side
    2,461,943.60x = 4,905,683,190,653.89
  5. Step 5: Solve for x
    x = 4,905,683,190,653.89/2,461,943.60
  6. Step 6: Final answer
    x = 1,992,605.84

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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.