Finding the Fourth Proportional to 2,518,484.68, 3,776,467.74 and 1,494,860.68
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Solution
The fourth proportional to 2,518,484.68, 3,776,467.74 and 1,494,860.68 is: 2,241,543.57
Step by Step Solution
- Step 1: Write the proportion equation
2,518,484.68 : 3,776,467.74 = 1,494,860.68 : x - Step 2: Convert to fraction form
2,518,484.68/3,776,467.74 = 1,494,860.68/x - Step 3: Cross multiply
2,518,484.68x = 3,776,467.74 × 1,494,860.68 - Step 4: Simplify right side
2,518,484.68x = 5,645,293,133,814.46 - Step 5: Solve for x
x = 5,645,293,133,814.46/2,518,484.68 - Step 6: Final answer
x = 2,241,543.57
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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.