Finding the Fourth Proportional to 4,181,536.98, 5,771,110.86 and 2,439,781.02
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Solution
The fourth proportional to 4,181,536.98, 5,771,110.86 and 2,439,781.02 is: 3,367,241.95
Step by Step Solution
- Step 1: Write the proportion equation
4,181,536.98 : 5,771,110.86 = 2,439,781.02 : x - Step 2: Convert to fraction form
4,181,536.98/5,771,110.86 = 2,439,781.02/x - Step 3: Cross multiply
4,181,536.98x = 5,771,110.86 × 2,439,781.02 - Step 4: Simplify right side
4,181,536.98x = 14,080,246,740,543.88 - Step 5: Solve for x
x = 14,080,246,740,543.88/4,181,536.98 - Step 6: Final answer
x = 3,367,241.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.