Home / 2,146,442.40-3,219,663.60-966,794.40

Finding the Fourth Proportional to 2,146,442.40, 3,219,663.60 and 966,794.40

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Solution

The fourth proportional to 2,146,442.40, 3,219,663.60 and 966,794.40 is: 1,450,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,442.40 : 3,219,663.60 = 966,794.40 : x
  2. Step 2: Convert to fraction form
    2,146,442.40/3,219,663.60 = 966,794.40/x
  3. Step 3: Cross multiply
    2,146,442.40x = 3,219,663.60 × 966,794.40
  4. Step 4: Simplify right side
    2,146,442.40x = 3,112,752,738,363.84
  5. Step 5: Solve for x
    x = 3,112,752,738,363.84/2,146,442.40
  6. Step 6: Final answer
    x = 1,450,191.60

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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.