Home / 4,158,943.90-6,237,955.05-3,409,683.10

Finding the Fourth Proportional to 4,158,943.90, 6,237,955.05 and 3,409,683.10

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Solution

The fourth proportional to 4,158,943.90, 6,237,955.05 and 3,409,683.10 is: 5,114,146.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,943.90 : 6,237,955.05 = 3,409,683.10 : x
  2. Step 2: Convert to fraction form
    4,158,943.90/6,237,955.05 = 3,409,683.10/x
  3. Step 3: Cross multiply
    4,158,943.90x = 6,237,955.05 × 3,409,683.10
  4. Step 4: Simplify right side
    4,158,943.90x = 21,269,449,912,544.66
  5. Step 5: Solve for x
    x = 21,269,449,912,544.66/4,158,943.90
  6. Step 6: Final answer
    x = 5,114,146.87

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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.