Finding the Fourth Proportional to 3,411,268.53, 4,707,963.41 and 1,941,534.44
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Solution
The fourth proportional to 3,411,268.53, 4,707,963.41 and 1,941,534.44 is: 2,679,552.50
Step by Step Solution
- Step 1: Write the proportion equation
3,411,268.53 : 4,707,963.41 = 1,941,534.44 : x - Step 2: Convert to fraction form
3,411,268.53/4,707,963.41 = 1,941,534.44/x - Step 3: Cross multiply
3,411,268.53x = 4,707,963.41 × 1,941,534.44 - Step 4: Simplify right side
3,411,268.53x = 9,140,673,103,563.91 - Step 5: Solve for x
x = 9,140,673,103,563.91/3,411,268.53 - Step 6: Final answer
x = 2,679,552.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.