Home / 2,685,401.55-4,028,102.33-1,550,105.55

Finding the Fourth Proportional to 2,685,401.55, 4,028,102.33 and 1,550,105.55

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Solution

The fourth proportional to 2,685,401.55, 4,028,102.33 and 1,550,105.55 is: 2,325,158.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,401.55 : 4,028,102.33 = 1,550,105.55 : x
  2. Step 2: Convert to fraction form
    2,685,401.55/4,028,102.33 = 1,550,105.55/x
  3. Step 3: Cross multiply
    2,685,401.55x = 4,028,102.33 × 1,550,105.55
  4. Step 4: Simplify right side
    2,685,401.55x = 6,243,983,769,950.40
  5. Step 5: Solve for x
    x = 6,243,983,769,950.40/2,685,401.55
  6. Step 6: Final answer
    x = 2,325,158.33

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Double scale
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Similar ratio
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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.