Finding the Fourth Proportional to 2,346,537.84, 3,238,268.16 and 1,531,263.12
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Solution
The fourth proportional to 2,346,537.84, 3,238,268.16 and 1,531,263.12 is: 2,113,173.08
Step by Step Solution
- Step 1: Write the proportion equation
2,346,537.84 : 3,238,268.16 = 1,531,263.12 : x - Step 2: Convert to fraction form
2,346,537.84/3,238,268.16 = 1,531,263.12/x - Step 3: Cross multiply
2,346,537.84x = 3,238,268.16 × 1,531,263.12 - Step 4: Simplify right side
2,346,537.84x = 4,958,640,606,078.26 - Step 5: Solve for x
x = 4,958,640,606,078.26/2,346,537.84 - Step 6: Final answer
x = 2,113,173.08
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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.