Finding the Fourth Proportional to 5,308,335.24, 7,325,432.68 and 2,985,227.07
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Solution
The fourth proportional to 5,308,335.24, 7,325,432.68 and 2,985,227.07 is: 4,119,574.02
Step by Step Solution
- Step 1: Write the proportion equation
5,308,335.24 : 7,325,432.68 = 2,985,227.07 : x - Step 2: Convert to fraction form
5,308,335.24/7,325,432.68 = 2,985,227.07/x - Step 3: Cross multiply
5,308,335.24x = 7,325,432.68 × 2,985,227.07 - Step 4: Simplify right side
5,308,335.24x = 21,868,079,935,798.64 - Step 5: Solve for x
x = 21,868,079,935,798.64/5,308,335.24 - Step 6: Final answer
x = 4,119,574.02
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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.