Home / 2,461,942.60-3,398,047.65-1,443,675.40

Finding the Fourth Proportional to 2,461,942.60, 3,398,047.65 and 1,443,675.40

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Solution

The fourth proportional to 2,461,942.60, 3,398,047.65 and 1,443,675.40 is: 1,992,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,942.60 : 3,398,047.65 = 1,443,675.40 : x
  2. Step 2: Convert to fraction form
    2,461,942.60/3,398,047.65 = 1,443,675.40/x
  3. Step 3: Cross multiply
    2,461,942.60x = 3,398,047.65 × 1,443,675.40
  4. Step 4: Simplify right side
    2,461,942.60x = 4,905,677,791,837.69
  5. Step 5: Solve for x
    x = 4,905,677,791,837.69/2,461,942.60
  6. Step 6: Final answer
    x = 1,992,604.46

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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.