Home / 2,225,724.56-3,070,369.08-1,408,550.96

Finding the Fourth Proportional to 2,225,724.56, 3,070,369.08 and 1,408,550.96

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Solution

The fourth proportional to 2,225,724.56, 3,070,369.08 and 1,408,550.96 is: 1,943,084.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,724.56 : 3,070,369.08 = 1,408,550.96 : x
  2. Step 2: Convert to fraction form
    2,225,724.56/3,070,369.08 = 1,408,550.96/x
  3. Step 3: Cross multiply
    2,225,724.56x = 3,070,369.08 × 1,408,550.96
  4. Step 4: Simplify right side
    2,225,724.56x = 4,324,771,315,188.32
  5. Step 5: Solve for x
    x = 4,324,771,315,188.32/2,225,724.56
  6. Step 6: Final answer
    x = 1,943,084.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.