Home / 5,489,016.40-8,227,619.70-2,075,984.20

Finding the Fourth Proportional to 5,489,016.40, 8,227,619.70 and 2,075,984.20

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Solution

The fourth proportional to 5,489,016.40, 8,227,619.70 and 2,075,984.20 is: 3,111,743.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,016.40 : 8,227,619.70 = 2,075,984.20 : x
  2. Step 2: Convert to fraction form
    5,489,016.40/8,227,619.70 = 2,075,984.20/x
  3. Step 3: Cross multiply
    5,489,016.40x = 8,227,619.70 × 2,075,984.20
  4. Step 4: Simplify right side
    5,489,016.40x = 17,080,408,500,808.74
  5. Step 5: Solve for x
    x = 17,080,408,500,808.74/5,489,016.40
  6. Step 6: Final answer
    x = 3,111,743.03

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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.