Finding the Fourth Proportional to 4,386,638.88, 6,053,527.44 and 2,452,903.20
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Solution
The fourth proportional to 4,386,638.88, 6,053,527.44 and 2,452,903.20 is: 3,384,987.28
Step by Step Solution
- Step 1: Write the proportion equation
4,386,638.88 : 6,053,527.44 = 2,452,903.20 : x - Step 2: Convert to fraction form
4,386,638.88/6,053,527.44 = 2,452,903.20/x - Step 3: Cross multiply
4,386,638.88x = 6,053,527.44 × 2,452,903.20 - Step 4: Simplify right side
4,386,638.88x = 14,848,716,828,863.81 - Step 5: Solve for x
x = 14,848,716,828,863.81/4,386,638.88 - Step 6: Final answer
x = 3,384,987.28
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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.