Finding the Fourth Proportional to 2,593,103.60, 3,578,540.49 and 1,431,547.26
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Solution
The fourth proportional to 2,593,103.60, 3,578,540.49 and 1,431,547.26 is: 1,975,566.98
Step by Step Solution
- Step 1: Write the proportion equation
2,593,103.60 : 3,578,540.49 = 1,431,547.26 : x - Step 2: Convert to fraction form
2,593,103.60/3,578,540.49 = 1,431,547.26/x - Step 3: Cross multiply
2,593,103.60x = 3,578,540.49 × 1,431,547.26 - Step 4: Simplify right side
2,593,103.60x = 5,122,849,833,258.56 - Step 5: Solve for x
x = 5,122,849,833,258.56/2,593,103.60 - Step 6: Final answer
x = 1,975,566.98
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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.