Home / 2,686,990.02-4,032,146.02-1,089,566.96

Finding the Fourth Proportional to 2,686,990.02, 4,032,146.02 and 1,089,566.96

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Solution

The fourth proportional to 2,686,990.02, 4,032,146.02 and 1,089,566.96 is: 1,635,023.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,990.02 : 4,032,146.02 = 1,089,566.96 : x
  2. Step 2: Convert to fraction form
    2,686,990.02/4,032,146.02 = 1,089,566.96/x
  3. Step 3: Cross multiply
    2,686,990.02x = 4,032,146.02 × 1,089,566.96
  4. Step 4: Simplify right side
    2,686,990.02x = 4,393,293,081,287.50
  5. Step 5: Solve for x
    x = 4,393,293,081,287.50/2,686,990.02
  6. Step 6: Final answer
    x = 1,635,023.97

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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.