Finding the Fourth Proportional to 2,652,054.48, 3,660,274.08 and 1,564,592.16
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Solution
The fourth proportional to 2,652,054.48, 3,660,274.08 and 1,564,592.16 is: 2,159,396.11
Step by Step Solution
- Step 1: Write the proportion equation
2,652,054.48 : 3,660,274.08 = 1,564,592.16 : x - Step 2: Convert to fraction form
2,652,054.48/3,660,274.08 = 1,564,592.16/x - Step 3: Cross multiply
2,652,054.48x = 3,660,274.08 × 1,564,592.16 - Step 4: Simplify right side
2,652,054.48x = 5,726,836,129,019.21 - Step 5: Solve for x
x = 5,726,836,129,019.21/2,652,054.48 - Step 6: Final answer
x = 2,159,396.11
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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.