Finding the Fourth Proportional to 4,904,356.62, 7,357,593.76 and 1,492,909.98
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Solution
The fourth proportional to 4,904,356.62, 7,357,593.76 and 1,492,909.98 is: 2,239,687.28
Step by Step Solution
- Step 1: Write the proportion equation
4,904,356.62 : 7,357,593.76 = 1,492,909.98 : x - Step 2: Convert to fraction form
4,904,356.62/7,357,593.76 = 1,492,909.98/x - Step 3: Cross multiply
4,904,356.62x = 7,357,593.76 × 1,492,909.98 - Step 4: Simplify right side
4,904,356.62x = 10,984,225,153,089.72 - Step 5: Solve for x
x = 10,984,225,153,089.72/4,904,356.62 - Step 6: Final answer
x = 2,239,687.28
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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.