Finding the Fourth Proportional to 2,201,331.36, 3,302,325.08 and 781,268.52
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Solution
The fourth proportional to 2,201,331.36, 3,302,325.08 and 781,268.52 is: 1,172,019.20
Step by Step Solution
- Step 1: Write the proportion equation
2,201,331.36 : 3,302,325.08 = 781,268.52 : x - Step 2: Convert to fraction form
2,201,331.36/3,302,325.08 = 781,268.52/x - Step 3: Cross multiply
2,201,331.36x = 3,302,325.08 × 781,268.52 - Step 4: Simplify right side
2,201,331.36x = 2,580,002,627,810.48 - Step 5: Solve for x
x = 2,580,002,627,810.48/2,201,331.36 - Step 6: Final answer
x = 1,172,019.20
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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.