Finding the Fourth Proportional to 3,423,583.80, 5,133,407.40 and 1,027,069.20
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Solution
The fourth proportional to 3,423,583.80, 5,133,407.40 and 1,027,069.20 is: 1,540,013.31
Step by Step Solution
- Step 1: Write the proportion equation
3,423,583.80 : 5,133,407.40 = 1,027,069.20 : x - Step 2: Convert to fraction form
3,423,583.80/5,133,407.40 = 1,027,069.20/x - Step 3: Cross multiply
3,423,583.80x = 5,133,407.40 × 1,027,069.20 - Step 4: Simplify right side
3,423,583.80x = 5,272,364,631,592.08 - Step 5: Solve for x
x = 5,272,364,631,592.08/3,423,583.80 - Step 6: Final answer
x = 1,540,013.31
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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.