Home / 3,098,567.70-4,648,598.78-1,076,517.32

Finding the Fourth Proportional to 3,098,567.70, 4,648,598.78 and 1,076,517.32

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Solution

The fourth proportional to 3,098,567.70, 4,648,598.78 and 1,076,517.32 is: 1,615,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,567.70 : 4,648,598.78 = 1,076,517.32 : x
  2. Step 2: Convert to fraction form
    3,098,567.70/4,648,598.78 = 1,076,517.32/x
  3. Step 3: Cross multiply
    3,098,567.70x = 4,648,598.78 × 1,076,517.32
  4. Step 4: Simplify right side
    3,098,567.70x = 5,004,297,100,400.87
  5. Step 5: Solve for x
    x = 5,004,297,100,400.87/3,098,567.70
  6. Step 6: Final answer
    x = 1,615,035.59

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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.