Home / 3,222,779.40-4,834,160.46-1,200,977.28

Finding the Fourth Proportional to 3,222,779.40, 4,834,160.46 and 1,200,977.28

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Solution

The fourth proportional to 3,222,779.40, 4,834,160.46 and 1,200,977.28 is: 1,801,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,779.40 : 4,834,160.46 = 1,200,977.28 : x
  2. Step 2: Convert to fraction form
    3,222,779.40/4,834,160.46 = 1,200,977.28/x
  3. Step 3: Cross multiply
    3,222,779.40x = 4,834,160.46 × 1,200,977.28
  4. Step 4: Simplify right side
    3,222,779.40x = 5,805,716,880,334.35
  5. Step 5: Solve for x
    x = 5,805,716,880,334.35/3,222,779.40
  6. Step 6: Final answer
    x = 1,801,462.70

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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.