Finding the Fourth Proportional to 2,304,967.63, 3,180,906.36 and 1,272,473.18
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Solution
The fourth proportional to 2,304,967.63, 3,180,906.36 and 1,272,473.18 is: 1,756,041.16
Step by Step Solution
- Step 1: Write the proportion equation
2,304,967.63 : 3,180,906.36 = 1,272,473.18 : x - Step 2: Convert to fraction form
2,304,967.63/3,180,906.36 = 1,272,473.18/x - Step 3: Cross multiply
2,304,967.63x = 3,180,906.36 × 1,272,473.18 - Step 4: Simplify right side
2,304,967.63x = 4,047,618,024,829.06 - Step 5: Solve for x
x = 4,047,618,024,829.06/2,304,967.63 - Step 6: Final answer
x = 1,756,041.16
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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.