Finding the Fourth Proportional to 2,299,492.16, 3,172,302.06 and 1,368,677.96
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Solution
The fourth proportional to 2,299,492.16, 3,172,302.06 and 1,368,677.96 is: 1,888,182.09
Step by Step Solution
- Step 1: Write the proportion equation
2,299,492.16 : 3,172,302.06 = 1,368,677.96 : x - Step 2: Convert to fraction form
2,299,492.16/3,172,302.06 = 1,368,677.96/x - Step 3: Cross multiply
2,299,492.16x = 3,172,302.06 × 1,368,677.96 - Step 4: Simplify right side
2,299,492.16x = 4,341,859,902,886.68 - Step 5: Solve for x
x = 4,341,859,902,886.68/2,299,492.16 - Step 6: Final answer
x = 1,888,182.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.