Home / 5,193,746.55-7,790,730.53-1,782,018.33

Finding the Fourth Proportional to 5,193,746.55, 7,790,730.53 and 1,782,018.33

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Solution

The fourth proportional to 5,193,746.55, 7,790,730.53 and 1,782,018.33 is: 2,673,065.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,746.55 : 7,790,730.53 = 1,782,018.33 : x
  2. Step 2: Convert to fraction form
    5,193,746.55/7,790,730.53 = 1,782,018.33/x
  3. Step 3: Cross multiply
    5,193,746.55x = 7,790,730.53 × 1,782,018.33
  4. Step 4: Simplify right side
    5,193,746.55x = 13,883,224,599,640.53
  5. Step 5: Solve for x
    x = 13,883,224,599,640.53/5,193,746.55
  6. Step 6: Final answer
    x = 2,673,065.48

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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.