Home / 2,426,869.88-3,638,749.60-1,007,905.40

Finding the Fourth Proportional to 2,426,869.88, 3,638,749.60 and 1,007,905.40

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Solution

The fourth proportional to 2,426,869.88, 3,638,749.60 and 1,007,905.40 is: 1,511,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,869.88 : 3,638,749.60 = 1,007,905.40 : x
  2. Step 2: Convert to fraction form
    2,426,869.88/3,638,749.60 = 1,007,905.40/x
  3. Step 3: Cross multiply
    2,426,869.88x = 3,638,749.60 × 1,007,905.40
  4. Step 4: Simplify right side
    2,426,869.88x = 3,667,515,371,087.84
  5. Step 5: Solve for x
    x = 3,667,515,371,087.84/2,426,869.88
  6. Step 6: Final answer
    x = 1,511,212.20

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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.