Finding the Fourth Proportional to 2,270,362.93, 3,133,125.29 and 1,237,862.28
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Solution
The fourth proportional to 2,270,362.93, 3,133,125.29 and 1,237,862.28 is: 1,708,263.27
Step by Step Solution
- Step 1: Write the proportion equation
2,270,362.93 : 3,133,125.29 = 1,237,862.28 : x - Step 2: Convert to fraction form
2,270,362.93/3,133,125.29 = 1,237,862.28/x - Step 3: Cross multiply
2,270,362.93x = 3,133,125.29 × 1,237,862.28 - Step 4: Simplify right side
2,270,362.93x = 3,878,377,593,150.12 - Step 5: Solve for x
x = 3,878,377,593,150.12/2,270,362.93 - Step 6: Final answer
x = 1,708,263.27
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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.