Finding the Fourth Proportional to 3,536,332.68, 5,304,536.08 and 2,830,845.36
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Solution
The fourth proportional to 3,536,332.68, 5,304,536.08 and 2,830,845.36 is: 4,246,297.70
Step by Step Solution
- Step 1: Write the proportion equation
3,536,332.68 : 5,304,536.08 = 2,830,845.36 : x - Step 2: Convert to fraction form
3,536,332.68/5,304,536.08 = 2,830,845.36/x - Step 3: Cross multiply
3,536,332.68x = 5,304,536.08 × 2,830,845.36 - Step 4: Simplify right side
3,536,332.68x = 15,016,321,341,943.47 - Step 5: Solve for x
x = 15,016,321,341,943.47/3,536,332.68 - Step 6: Final answer
x = 4,246,297.70
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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.