Finding the Fourth Proportional to 5,692,805.13, 8,539,215.90 and 2,327,012.13
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Solution
The fourth proportional to 5,692,805.13, 8,539,215.90 and 2,327,012.13 is: 3,490,521.55
Step by Step Solution
- Step 1: Write the proportion equation
5,692,805.13 : 8,539,215.90 = 2,327,012.13 : x - Step 2: Convert to fraction form
5,692,805.13/8,539,215.90 = 2,327,012.13/x - Step 3: Cross multiply
5,692,805.13x = 8,539,215.90 × 2,327,012.13 - Step 4: Simplify right side
5,692,805.13x = 19,870,858,979,988.87 - Step 5: Solve for x
x = 19,870,858,979,988.87/5,692,805.13 - Step 6: Final answer
x = 3,490,521.55
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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.