Home / 3,024,939.78-4,174,362.79-1,648,295.41

Finding the Fourth Proportional to 3,024,939.78, 4,174,362.79 and 1,648,295.41

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Solution

The fourth proportional to 3,024,939.78, 4,174,362.79 and 1,648,295.41 is: 2,274,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,939.78 : 4,174,362.79 = 1,648,295.41 : x
  2. Step 2: Convert to fraction form
    3,024,939.78/4,174,362.79 = 1,648,295.41/x
  3. Step 3: Cross multiply
    3,024,939.78x = 4,174,362.79 × 1,648,295.41
  4. Step 4: Simplify right side
    3,024,939.78x = 6,880,583,026,431.79
  5. Step 5: Solve for x
    x = 6,880,583,026,431.79/3,024,939.78
  6. Step 6: Final answer
    x = 2,274,618.18

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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.