Finding the Fourth Proportional to 5,656,227.49, 8,485,669.64 and 1,869,710.23
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Solution
The fourth proportional to 5,656,227.49, 8,485,669.64 and 1,869,710.23 is: 2,805,004.46
Step by Step Solution
- Step 1: Write the proportion equation
5,656,227.49 : 8,485,669.64 = 1,869,710.23 : x - Step 2: Convert to fraction form
5,656,227.49/8,485,669.64 = 1,869,710.23/x - Step 3: Cross multiply
5,656,227.49x = 8,485,669.64 × 1,869,710.23 - Step 4: Simplify right side
5,656,227.49x = 15,865,743,334,308.42 - Step 5: Solve for x
x = 15,865,743,334,308.42/5,656,227.49 - Step 6: Final answer
x = 2,805,004.46
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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.