Home / 2,792,256.40-4,188,395.53-1,845,416.62

Finding the Fourth Proportional to 2,792,256.40, 4,188,395.53 and 1,845,416.62

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Solution

The fourth proportional to 2,792,256.40, 4,188,395.53 and 1,845,416.62 is: 2,768,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,256.40 : 4,188,395.53 = 1,845,416.62 : x
  2. Step 2: Convert to fraction form
    2,792,256.40/4,188,395.53 = 1,845,416.62/x
  3. Step 3: Cross multiply
    2,792,256.40x = 4,188,395.53 × 1,845,416.62
  4. Step 4: Simplify right side
    2,792,256.40x = 7,729,334,701,253.73
  5. Step 5: Solve for x
    x = 7,729,334,701,253.73/2,792,256.40
  6. Step 6: Final answer
    x = 2,768,132.15

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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.