Finding the Fourth Proportional to 3,636,348, 5,455,309.36 and 1,392,486.08
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Solution
The fourth proportional to 3,636,348, 5,455,309.36 and 1,392,486.08 is: 2,089,030.63
Step by Step Solution
- Step 1: Write the proportion equation
3,636,348 : 5,455,309.36 = 1,392,486.08 : x - Step 2: Convert to fraction form
3,636,348/5,455,309.36 = 1,392,486.08/x - Step 3: Cross multiply
3,636,348x = 5,455,309.36 × 1,392,486.08 - Step 4: Simplify right side
3,636,348x = 7,596,442,345,893.71 - Step 5: Solve for x
x = 7,596,442,345,893.71/3,636,348 - Step 6: Final answer
x = 2,089,030.63
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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.