Finding the Fourth Proportional to 2,264,875.44, 3,125,433.72 and 1,232,387.28
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Solution
The fourth proportional to 2,264,875.44, 3,125,433.72 and 1,232,387.28 is: 1,700,643.09
Step by Step Solution
- Step 1: Write the proportion equation
2,264,875.44 : 3,125,433.72 = 1,232,387.28 : x - Step 2: Convert to fraction form
2,264,875.44/3,125,433.72 = 1,232,387.28/x - Step 3: Cross multiply
2,264,875.44x = 3,125,433.72 × 1,232,387.28 - Step 4: Simplify right side
2,264,875.44x = 3,851,744,761,011.08 - Step 5: Solve for x
x = 3,851,744,761,011.08/2,264,875.44 - Step 6: Final answer
x = 1,700,643.09
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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.