Finding the Fourth Proportional to 2,602,203.99, 3,590,964.36 and 1,440,702
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Solution
The fourth proportional to 2,602,203.99, 3,590,964.36 and 1,440,702 is: 1,988,126.05
Step by Step Solution
- Step 1: Write the proportion equation
2,602,203.99 : 3,590,964.36 = 1,440,702 : x - Step 2: Convert to fraction form
2,602,203.99/3,590,964.36 = 1,440,702/x - Step 3: Cross multiply
2,602,203.99x = 3,590,964.36 × 1,440,702 - Step 4: Simplify right side
2,602,203.99x = 5,173,509,535,380.72 - Step 5: Solve for x
x = 5,173,509,535,380.72/2,602,203.99 - Step 6: Final answer
x = 1,988,126.05
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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.