Finding the Fourth Proportional to 2,825,270.24, 3,898,853.21 and 1,536,110.96
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Solution
The fourth proportional to 2,825,270.24, 3,898,853.21 and 1,536,110.96 is: 2,119,822.40
Step by Step Solution
- Step 1: Write the proportion equation
2,825,270.24 : 3,898,853.21 = 1,536,110.96 : x - Step 2: Convert to fraction form
2,825,270.24/3,898,853.21 = 1,536,110.96/x - Step 3: Cross multiply
2,825,270.24x = 3,898,853.21 × 1,536,110.96 - Step 4: Simplify right side
2,825,270.24x = 5,989,071,139,631.63 - Step 5: Solve for x
x = 5,989,071,139,631.63/2,825,270.24 - Step 6: Final answer
x = 2,119,822.40
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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.