Finding the Fourth Proportional to 4,103,632.68, 5,663,306.28 and 2,268,051.48
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Solution
The fourth proportional to 4,103,632.68, 5,663,306.28 and 2,268,051.48 is: 3,130,073.08
Step by Step Solution
- Step 1: Write the proportion equation
4,103,632.68 : 5,663,306.28 = 2,268,051.48 : x - Step 2: Convert to fraction form
4,103,632.68/5,663,306.28 = 2,268,051.48/x - Step 3: Cross multiply
4,103,632.68x = 5,663,306.28 × 2,268,051.48 - Step 4: Simplify right side
4,103,632.68x = 12,844,670,190,047.29 - Step 5: Solve for x
x = 12,844,670,190,047.29/4,103,632.68 - Step 6: Final answer
x = 3,130,073.08
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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.