Home / 3,446,620.48-4,756,149.98-1,897,580.53

Finding the Fourth Proportional to 3,446,620.48, 4,756,149.98 and 1,897,580.53

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Solution

The fourth proportional to 3,446,620.48, 4,756,149.98 and 1,897,580.53 is: 2,618,558.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,620.48 : 4,756,149.98 = 1,897,580.53 : x
  2. Step 2: Convert to fraction form
    3,446,620.48/4,756,149.98 = 1,897,580.53/x
  3. Step 3: Cross multiply
    3,446,620.48x = 4,756,149.98 × 1,897,580.53
  4. Step 4: Simplify right side
    3,446,620.48x = 9,025,177,599,807.89
  5. Step 5: Solve for x
    x = 9,025,177,599,807.89/3,446,620.48
  6. Step 6: Final answer
    x = 2,618,558.57

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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.