Home / 3,485,694.30-5,228,541.45-1,089,535.10

Finding the Fourth Proportional to 3,485,694.30, 5,228,541.45 and 1,089,535.10

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Solution

The fourth proportional to 3,485,694.30, 5,228,541.45 and 1,089,535.10 is: 1,634,302.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,694.30 : 5,228,541.45 = 1,089,535.10 : x
  2. Step 2: Convert to fraction form
    3,485,694.30/5,228,541.45 = 1,089,535.10/x
  3. Step 3: Cross multiply
    3,485,694.30x = 5,228,541.45 × 1,089,535.10
  4. Step 4: Simplify right side
    3,485,694.30x = 5,696,679,405,437.19
  5. Step 5: Solve for x
    x = 5,696,679,405,437.19/3,485,694.30
  6. Step 6: Final answer
    x = 1,634,302.64

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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.