Home / 2,775,923.40-4,163,885.10-882,856.20

Finding the Fourth Proportional to 2,775,923.40, 4,163,885.10 and 882,856.20

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Solution

The fourth proportional to 2,775,923.40, 4,163,885.10 and 882,856.20 is: 1,324,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,923.40 : 4,163,885.10 = 882,856.20 : x
  2. Step 2: Convert to fraction form
    2,775,923.40/4,163,885.10 = 882,856.20/x
  3. Step 3: Cross multiply
    2,775,923.40x = 4,163,885.10 × 882,856.20
  4. Step 4: Simplify right side
    2,775,923.40x = 3,676,111,776,622.62
  5. Step 5: Solve for x
    x = 3,676,111,776,622.62/2,775,923.40
  6. Step 6: Final answer
    x = 1,324,284.30

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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.