Finding the Fourth Proportional to 4,551,248.58, 6,824,587.40 and 1,517,540.58
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Solution
The fourth proportional to 4,551,248.58, 6,824,587.40 and 1,517,540.58 is: 2,275,548.82
Step by Step Solution
- Step 1: Write the proportion equation
4,551,248.58 : 6,824,587.40 = 1,517,540.58 : x - Step 2: Convert to fraction form
4,551,248.58/6,824,587.40 = 1,517,540.58/x - Step 3: Cross multiply
4,551,248.58x = 6,824,587.40 × 1,517,540.58 - Step 4: Simplify right side
4,551,248.58x = 10,356,588,321,256.69 - Step 5: Solve for x
x = 10,356,588,321,256.69/4,551,248.58 - Step 6: Final answer
x = 2,275,548.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.