Finding the Fourth Proportional to 2,312,736.84, 3,467,625.36 and 1,112,268.24
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Solution
The fourth proportional to 2,312,736.84, 3,467,625.36 and 1,112,268.24 is: 1,667,690.63
Step by Step Solution
- Step 1: Write the proportion equation
2,312,736.84 : 3,467,625.36 = 1,112,268.24 : x - Step 2: Convert to fraction form
2,312,736.84/3,467,625.36 = 1,112,268.24/x - Step 3: Cross multiply
2,312,736.84x = 3,467,625.36 × 1,112,268.24 - Step 4: Simplify right side
2,312,736.84x = 3,856,929,556,146.57 - Step 5: Solve for x
x = 3,856,929,556,146.57/2,312,736.84 - Step 6: Final answer
x = 1,667,690.63
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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.