Home / 2,687,328.16-4,030,967.26-1,089,511.43

Finding the Fourth Proportional to 2,687,328.16, 4,030,967.26 and 1,089,511.43

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Solution

The fourth proportional to 2,687,328.16, 4,030,967.26 and 1,089,511.43 is: 1,634,257.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,328.16 : 4,030,967.26 = 1,089,511.43 : x
  2. Step 2: Convert to fraction form
    2,687,328.16/4,030,967.26 = 1,089,511.43/x
  3. Step 3: Cross multiply
    2,687,328.16x = 4,030,967.26 × 1,089,511.43
  4. Step 4: Simplify right side
    2,687,328.16x = 4,391,784,884,932.84
  5. Step 5: Solve for x
    x = 4,391,784,884,932.84/2,687,328.16
  6. Step 6: Final answer
    x = 1,634,257.01

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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.