Finding the Fourth Proportional to 2,918,752.84, 4,027,839.78 and 1,629,613
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Solution
The fourth proportional to 2,918,752.84, 4,027,839.78 and 1,629,613 is: 2,248,844.09
Step by Step Solution
- Step 1: Write the proportion equation
2,918,752.84 : 4,027,839.78 = 1,629,613 : x - Step 2: Convert to fraction form
2,918,752.84/4,027,839.78 = 1,629,613/x - Step 3: Cross multiply
2,918,752.84x = 4,027,839.78 × 1,629,613 - Step 4: Simplify right side
2,918,752.84x = 6,563,820,067,405.14 - Step 5: Solve for x
x = 6,563,820,067,405.14/2,918,752.84 - Step 6: Final answer
x = 2,248,844.09
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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.