Home / 3,339,697.50-5,009,534.10-1,209,283.56

Finding the Fourth Proportional to 3,339,697.50, 5,009,534.10 and 1,209,283.56

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Solution

The fourth proportional to 3,339,697.50, 5,009,534.10 and 1,209,283.56 is: 1,813,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,697.50 : 5,009,534.10 = 1,209,283.56 : x
  2. Step 2: Convert to fraction form
    3,339,697.50/5,009,534.10 = 1,209,283.56/x
  3. Step 3: Cross multiply
    3,339,697.50x = 5,009,534.10 × 1,209,283.56
  4. Step 4: Simplify right side
    3,339,697.50x = 6,057,947,230,389.40
  5. Step 5: Solve for x
    x = 6,057,947,230,389.40/3,339,697.50
  6. Step 6: Final answer
    x = 1,813,920.94

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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.