Finding the Fourth Proportional to 2,627,286.84, 3,625,696.08 and 1,539,298.08
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Solution
The fourth proportional to 2,627,286.84, 3,625,696.08 and 1,539,298.08 is: 2,124,254.93
Step by Step Solution
- Step 1: Write the proportion equation
2,627,286.84 : 3,625,696.08 = 1,539,298.08 : x - Step 2: Convert to fraction form
2,627,286.84/3,625,696.08 = 1,539,298.08/x - Step 3: Cross multiply
2,627,286.84x = 3,625,696.08 × 1,539,298.08 - Step 4: Simplify right side
2,627,286.84x = 5,581,027,014,607.53 - Step 5: Solve for x
x = 5,581,027,014,607.53/2,627,286.84 - Step 6: Final answer
x = 2,124,254.93
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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.