Home / 2,986,463.70-4,480,023.60-1,093,615.20

Finding the Fourth Proportional to 2,986,463.70, 4,480,023.60 and 1,093,615.20

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Solution

The fourth proportional to 2,986,463.70, 4,480,023.60 and 1,093,615.20 is: 1,640,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,463.70 : 4,480,023.60 = 1,093,615.20 : x
  2. Step 2: Convert to fraction form
    2,986,463.70/4,480,023.60 = 1,093,615.20/x
  3. Step 3: Cross multiply
    2,986,463.70x = 4,480,023.60 × 1,093,615.20
  4. Step 4: Simplify right side
    2,986,463.70x = 4,899,421,905,318.72
  5. Step 5: Solve for x
    x = 4,899,421,905,318.72/2,986,463.70
  6. Step 6: Final answer
    x = 1,640,542.93

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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.