Home / 3,008,300.46-4,150,783.08-1,783,983.84

Finding the Fourth Proportional to 3,008,300.46, 4,150,783.08 and 1,783,983.84

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Solution

The fourth proportional to 3,008,300.46, 4,150,783.08 and 1,783,983.84 is: 2,461,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,300.46 : 4,150,783.08 = 1,783,983.84 : x
  2. Step 2: Convert to fraction form
    3,008,300.46/4,150,783.08 = 1,783,983.84/x
  3. Step 3: Cross multiply
    3,008,300.46x = 4,150,783.08 × 1,783,983.84
  4. Step 4: Simplify right side
    3,008,300.46x = 7,404,929,938,065.43
  5. Step 5: Solve for x
    x = 7,404,929,938,065.43/3,008,300.46
  6. Step 6: Final answer
    x = 2,461,499.45

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Double scale
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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.