Finding the Fourth Proportional to 2,447,743.18, 3,670,347.63 and 1,098,744.17
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Solution
The fourth proportional to 2,447,743.18, 3,670,347.63 and 1,098,744.17 is: 1,647,547.46
Step by Step Solution
- Step 1: Write the proportion equation
2,447,743.18 : 3,670,347.63 = 1,098,744.17 : x - Step 2: Convert to fraction form
2,447,743.18/3,670,347.63 = 1,098,744.17/x - Step 3: Cross multiply
2,447,743.18x = 3,670,347.63 × 1,098,744.17 - Step 4: Simplify right side
2,447,743.18x = 4,032,773,056,427.22 - Step 5: Solve for x
x = 4,032,773,056,427.22/2,447,743.18 - Step 6: Final answer
x = 1,647,547.46
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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.