Home / 3,485,584.80-5,228,381.16-1,089,442.08

Finding the Fourth Proportional to 3,485,584.80, 5,228,381.16 and 1,089,442.08

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Solution

The fourth proportional to 3,485,584.80, 5,228,381.16 and 1,089,442.08 is: 1,634,164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,584.80 : 5,228,381.16 = 1,089,442.08 : x
  2. Step 2: Convert to fraction form
    3,485,584.80/5,228,381.16 = 1,089,442.08/x
  3. Step 3: Cross multiply
    3,485,584.80x = 5,228,381.16 × 1,089,442.08
  4. Step 4: Simplify right side
    3,485,584.80x = 5,696,018,445,983.21
  5. Step 5: Solve for x
    x = 5,696,018,445,983.21/3,485,584.80
  6. Step 6: Final answer
    x = 1,634,164.36

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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.