Home / 2,726,419.90-4,089,639.56-833,153.44

Finding the Fourth Proportional to 2,726,419.90, 4,089,639.56 and 833,153.44

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Solution

The fourth proportional to 2,726,419.90, 4,089,639.56 and 833,153.44 is: 1,249,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,419.90 : 4,089,639.56 = 833,153.44 : x
  2. Step 2: Convert to fraction form
    2,726,419.90/4,089,639.56 = 833,153.44/x
  3. Step 3: Cross multiply
    2,726,419.90x = 4,089,639.56 × 833,153.44
  4. Step 4: Simplify right side
    2,726,419.90x = 3,407,297,267,774.09
  5. Step 5: Solve for x
    x = 3,407,297,267,774.09/2,726,419.90
  6. Step 6: Final answer
    x = 1,249,733.13

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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.