Home / 2,014,958.40-3,024,770.40-1,217,140.80

Finding the Fourth Proportional to 2,014,958.40, 3,024,770.40 and 1,217,140.80

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Solution

The fourth proportional to 2,014,958.40, 3,024,770.40 and 1,217,140.80 is: 1,827,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,958.40 : 3,024,770.40 = 1,217,140.80 : x
  2. Step 2: Convert to fraction form
    2,014,958.40/3,024,770.40 = 1,217,140.80/x
  3. Step 3: Cross multiply
    2,014,958.40x = 3,024,770.40 × 1,217,140.80
  4. Step 4: Simplify right side
    2,014,958.40x = 3,681,571,464,472.32
  5. Step 5: Solve for x
    x = 3,681,571,464,472.32/2,014,958.40
  6. Step 6: Final answer
    x = 1,827,120.33

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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.