Finding the Fourth Proportional to 2,351,078.26, 3,523,665.74 and 1,271,547.78
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Solution
The fourth proportional to 2,351,078.26, 3,523,665.74 and 1,271,547.78 is: 1,905,725.31
Step by Step Solution
- Step 1: Write the proportion equation
2,351,078.26 : 3,523,665.74 = 1,271,547.78 : x - Step 2: Convert to fraction form
2,351,078.26/3,523,665.74 = 1,271,547.78/x - Step 3: Cross multiply
2,351,078.26x = 3,523,665.74 × 1,271,547.78 - Step 4: Simplify right side
2,351,078.26x = 4,480,509,349,159.06 - Step 5: Solve for x
x = 4,480,509,349,159.06/2,351,078.26 - Step 6: Final answer
x = 1,905,725.31
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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.