Home / 3,322,928.60-4,984,133.70-1,300,779.80

Finding the Fourth Proportional to 3,322,928.60, 4,984,133.70 and 1,300,779.80

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Solution

The fourth proportional to 3,322,928.60, 4,984,133.70 and 1,300,779.80 is: 1,951,068.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,928.60 : 4,984,133.70 = 1,300,779.80 : x
  2. Step 2: Convert to fraction form
    3,322,928.60/4,984,133.70 = 1,300,779.80/x
  3. Step 3: Cross multiply
    3,322,928.60x = 4,984,133.70 × 1,300,779.80
  4. Step 4: Simplify right side
    3,322,928.60x = 6,483,260,437,459.26
  5. Step 5: Solve for x
    x = 6,483,260,437,459.26/3,322,928.60
  6. Step 6: Final answer
    x = 1,951,068.23

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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.