Home / 2,726,403.60-4,089,605.40-1,382,710.80

Finding the Fourth Proportional to 2,726,403.60, 4,089,605.40 and 1,382,710.80

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Solution

The fourth proportional to 2,726,403.60, 4,089,605.40 and 1,382,710.80 is: 2,074,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,403.60 : 4,089,605.40 = 1,382,710.80 : x
  2. Step 2: Convert to fraction form
    2,726,403.60/4,089,605.40 = 1,382,710.80/x
  3. Step 3: Cross multiply
    2,726,403.60x = 4,089,605.40 × 1,382,710.80
  4. Step 4: Simplify right side
    2,726,403.60x = 5,654,741,554,318.32
  5. Step 5: Solve for x
    x = 5,654,741,554,318.32/2,726,403.60
  6. Step 6: Final answer
    x = 2,074,066.20

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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.