Home / 3,698,912.25-5,548,368.42-1,039,520.25

Finding the Fourth Proportional to 3,698,912.25, 5,548,368.42 and 1,039,520.25

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Solution

The fourth proportional to 3,698,912.25, 5,548,368.42 and 1,039,520.25 is: 1,559,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,912.25 : 5,548,368.42 = 1,039,520.25 : x
  2. Step 2: Convert to fraction form
    3,698,912.25/5,548,368.42 = 1,039,520.25/x
  3. Step 3: Cross multiply
    3,698,912.25x = 5,548,368.42 × 1,039,520.25
  4. Step 4: Simplify right side
    3,698,912.25x = 5,767,641,327,050.51
  5. Step 5: Solve for x
    x = 5,767,641,327,050.51/3,698,912.25
  6. Step 6: Final answer
    x = 1,559,280.39

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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.