Home / 4,780,785.33-7,170,581.07-1,938,166.29

Finding the Fourth Proportional to 4,780,785.33, 7,170,581.07 and 1,938,166.29

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Solution

The fourth proportional to 4,780,785.33, 7,170,581.07 and 1,938,166.29 is: 2,907,007.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,785.33 : 7,170,581.07 = 1,938,166.29 : x
  2. Step 2: Convert to fraction form
    4,780,785.33/7,170,581.07 = 1,938,166.29/x
  3. Step 3: Cross multiply
    4,780,785.33x = 7,170,581.07 × 1,938,166.29
  4. Step 4: Simplify right side
    4,780,785.33x = 13,897,778,509,586.13
  5. Step 5: Solve for x
    x = 13,897,778,509,586.13/4,780,785.33
  6. Step 6: Final answer
    x = 2,907,007.44

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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.