Home / 3,073,206.30-4,609,809.45-1,078,662.30

Finding the Fourth Proportional to 3,073,206.30, 4,609,809.45 and 1,078,662.30

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Solution

The fourth proportional to 3,073,206.30, 4,609,809.45 and 1,078,662.30 is: 1,617,993.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,206.30 : 4,609,809.45 = 1,078,662.30 : x
  2. Step 2: Convert to fraction form
    3,073,206.30/4,609,809.45 = 1,078,662.30/x
  3. Step 3: Cross multiply
    3,073,206.30x = 4,609,809.45 × 1,078,662.30
  4. Step 4: Simplify right side
    3,073,206.30x = 4,972,427,663,898.74
  5. Step 5: Solve for x
    x = 4,972,427,663,898.74/3,073,206.30
  6. Step 6: Final answer
    x = 1,617,993.45

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Double scale
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Similar ratio
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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.