Home / 4,158,918.40-6,237,916.80-3,409,657.60

Finding the Fourth Proportional to 4,158,918.40, 6,237,916.80 and 3,409,657.60

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Solution

The fourth proportional to 4,158,918.40, 6,237,916.80 and 3,409,657.60 is: 5,114,108.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,918.40 : 6,237,916.80 = 3,409,657.60 : x
  2. Step 2: Convert to fraction form
    4,158,918.40/6,237,916.80 = 3,409,657.60/x
  3. Step 3: Cross multiply
    4,158,918.40x = 6,237,916.80 × 3,409,657.60
  4. Step 4: Simplify right side
    4,158,918.40x = 21,269,160,425,287.68
  5. Step 5: Solve for x
    x = 21,269,160,425,287.68/4,158,918.40
  6. Step 6: Final answer
    x = 5,114,108.62

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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.