Finding the Fourth Proportional to 2,052,532.31, 2,832,411.04 and 1,134,703.08
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Solution
The fourth proportional to 2,052,532.31, 2,832,411.04 and 1,134,703.08 is: 1,565,844.07
Step by Step Solution
- Step 1: Write the proportion equation
2,052,532.31 : 2,832,411.04 = 1,134,703.08 : x - Step 2: Convert to fraction form
2,052,532.31/2,832,411.04 = 1,134,703.08/x - Step 3: Cross multiply
2,052,532.31x = 2,832,411.04 × 1,134,703.08 - Step 4: Simplify right side
2,052,532.31x = 3,213,945,528,077.25 - Step 5: Solve for x
x = 3,213,945,528,077.25/2,052,532.31 - Step 6: Final answer
x = 1,565,844.07
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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.