Home / 2,720,782.09-4,081,038.57-1,014,792.43

Finding the Fourth Proportional to 2,720,782.09, 4,081,038.57 and 1,014,792.43

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Solution

The fourth proportional to 2,720,782.09, 4,081,038.57 and 1,014,792.43 is: 1,522,138.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,782.09 : 4,081,038.57 = 1,014,792.43 : x
  2. Step 2: Convert to fraction form
    2,720,782.09/4,081,038.57 = 1,014,792.43/x
  3. Step 3: Cross multiply
    2,720,782.09x = 4,081,038.57 × 1,014,792.43
  4. Step 4: Simplify right side
    2,720,782.09x = 4,141,407,047,374.03
  5. Step 5: Solve for x
    x = 4,141,407,047,374.03/2,720,782.09
  6. Step 6: Final answer
    x = 1,522,138.46

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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.