Finding the Fourth Proportional to 2,089,986.36, 3,132,356.94 and 1,130,403.66
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Solution
The fourth proportional to 2,089,986.36, 3,132,356.94 and 1,130,403.66 is: 1,694,187.01
Step by Step Solution
- Step 1: Write the proportion equation
2,089,986.36 : 3,132,356.94 = 1,130,403.66 : x - Step 2: Convert to fraction form
2,089,986.36/3,132,356.94 = 1,130,403.66/x - Step 3: Cross multiply
2,089,986.36x = 3,132,356.94 × 1,130,403.66 - Step 4: Simplify right side
2,089,986.36x = 3,540,827,749,402.40 - Step 5: Solve for x
x = 3,540,827,749,402.40/2,089,986.36 - Step 6: Final answer
x = 1,694,187.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.