Finding the Fourth Proportional to 4,272,210.18, 5,895,656.42 and 2,338,593.17
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Solution
The fourth proportional to 4,272,210.18, 5,895,656.42 and 2,338,593.17 is: 3,227,262.05
Step by Step Solution
- Step 1: Write the proportion equation
4,272,210.18 : 5,895,656.42 = 2,338,593.17 : x - Step 2: Convert to fraction form
4,272,210.18/5,895,656.42 = 2,338,593.17/x - Step 3: Cross multiply
4,272,210.18x = 5,895,656.42 × 2,338,593.17 - Step 4: Simplify right side
4,272,210.18x = 13,787,541,795,307.40 - Step 5: Solve for x
x = 13,787,541,795,307.40/4,272,210.18 - Step 6: Final answer
x = 3,227,262.05
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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.