Finding the Fourth Proportional to 2,461,326.84, 3,396,685.44 and 1,358,755.68
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Solution
The fourth proportional to 2,461,326.84, 3,396,685.44 and 1,358,755.68 is: 1,875,112.87
Step by Step Solution
- Step 1: Write the proportion equation
2,461,326.84 : 3,396,685.44 = 1,358,755.68 : x - Step 2: Convert to fraction form
2,461,326.84/3,396,685.44 = 1,358,755.68/x - Step 3: Cross multiply
2,461,326.84x = 3,396,685.44 × 1,358,755.68 - Step 4: Simplify right side
2,461,326.84x = 4,615,265,634,773.30 - Step 5: Solve for x
x = 4,615,265,634,773.30/2,461,326.84 - Step 6: Final answer
x = 1,875,112.87
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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.