Finding the Fourth Proportional to 2,968,306.82, 4,096,264.74 and 1,679,119.74
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Solution
The fourth proportional to 2,968,306.82, 4,096,264.74 and 1,679,119.74 is: 2,317,185.99
Step by Step Solution
- Step 1: Write the proportion equation
2,968,306.82 : 4,096,264.74 = 1,679,119.74 : x - Step 2: Convert to fraction form
2,968,306.82/4,096,264.74 = 1,679,119.74/x - Step 3: Cross multiply
2,968,306.82x = 4,096,264.74 × 1,679,119.74 - Step 4: Simplify right side
2,968,306.82x = 6,878,118,985,199.97 - Step 5: Solve for x
x = 6,878,118,985,199.97/2,968,306.82 - Step 6: Final answer
x = 2,317,185.99
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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.