Home / 5,494,858.54-8,243,543.51-1,900,622.45

Finding the Fourth Proportional to 5,494,858.54, 8,243,543.51 and 1,900,622.45

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Solution

The fourth proportional to 5,494,858.54, 8,243,543.51 and 1,900,622.45 is: 2,851,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494,858.54 : 8,243,543.51 = 1,900,622.45 : x
  2. Step 2: Convert to fraction form
    5,494,858.54/8,243,543.51 = 1,900,622.45/x
  3. Step 3: Cross multiply
    5,494,858.54x = 8,243,543.51 × 1,900,622.45
  4. Step 4: Simplify right side
    5,494,858.54x = 15,667,863,862,657.80
  5. Step 5: Solve for x
    x = 15,667,863,862,657.80/5,494,858.54
  6. Step 6: Final answer
    x = 2,851,368.01

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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.