Finding the Fourth Proportional to 4,255,547.52, 6,377,806.08 and 1,728,266.88
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Solution
The fourth proportional to 4,255,547.52, 6,377,806.08 and 1,728,266.88 is: 2,590,160.48
Step by Step Solution
- Step 1: Write the proportion equation
4,255,547.52 : 6,377,806.08 = 1,728,266.88 : x - Step 2: Convert to fraction form
4,255,547.52/6,377,806.08 = 1,728,266.88/x - Step 3: Cross multiply
4,255,547.52x = 6,377,806.08 × 1,728,266.88 - Step 4: Simplify right side
4,255,547.52x = 11,022,551,015,126.63 - Step 5: Solve for x
x = 11,022,551,015,126.63/4,255,547.52 - Step 6: Final answer
x = 2,590,160.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.