Home / 5,980,246.40-8,970,369.60-2,193,237.20

Finding the Fourth Proportional to 5,980,246.40, 8,970,369.60 and 2,193,237.20

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Solution

The fourth proportional to 5,980,246.40, 8,970,369.60 and 2,193,237.20 is: 3,289,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980,246.40 : 8,970,369.60 = 2,193,237.20 : x
  2. Step 2: Convert to fraction form
    5,980,246.40/8,970,369.60 = 2,193,237.20/x
  3. Step 3: Cross multiply
    5,980,246.40x = 8,970,369.60 × 2,193,237.20
  4. Step 4: Simplify right side
    5,980,246.40x = 19,674,148,304,469.12
  5. Step 5: Solve for x
    x = 19,674,148,304,469.12/5,980,246.40
  6. Step 6: Final answer
    x = 3,289,855.80

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1.5x scale

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.