Finding the Fourth Proportional to 4,552,538.77, 6,832,176.14 and 2,156,395.96
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Solution
The fourth proportional to 4,552,538.77, 6,832,176.14 and 2,156,395.96 is: 3,236,189.25
Step by Step Solution
- Step 1: Write the proportion equation
4,552,538.77 : 6,832,176.14 = 2,156,395.96 : x - Step 2: Convert to fraction form
4,552,538.77/6,832,176.14 = 2,156,395.96/x - Step 3: Cross multiply
4,552,538.77x = 6,832,176.14 × 2,156,395.96 - Step 4: Simplify right side
4,552,538.77x = 14,732,877,026,304.39 - Step 5: Solve for x
x = 14,732,877,026,304.39/4,552,538.77 - Step 6: Final answer
x = 3,236,189.25
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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.