Home / 3,962,869.74-5,470,434.23-2,675,453.90

Finding the Fourth Proportional to 3,962,869.74, 5,470,434.23 and 2,675,453.90

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Solution

The fourth proportional to 3,962,869.74, 5,470,434.23 and 2,675,453.90 is: 3,693,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,869.74 : 5,470,434.23 = 2,675,453.90 : x
  2. Step 2: Convert to fraction form
    3,962,869.74/5,470,434.23 = 2,675,453.90/x
  3. Step 3: Cross multiply
    3,962,869.74x = 5,470,434.23 × 2,675,453.90
  4. Step 4: Simplify right side
    3,962,869.74x = 14,635,894,595,347.00
  5. Step 5: Solve for x
    x = 14,635,894,595,347.00/3,962,869.74
  6. Step 6: Final answer
    x = 3,693,256.54

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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.