Finding the Fourth Proportional to 4,406,842.11, 6,610,566.83 and 1,845,478.14
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Solution
The fourth proportional to 4,406,842.11, 6,610,566.83 and 1,845,478.14 is: 2,768,344.38
Step by Step Solution
- Step 1: Write the proportion equation
4,406,842.11 : 6,610,566.83 = 1,845,478.14 : x - Step 2: Convert to fraction form
4,406,842.11/6,610,566.83 = 1,845,478.14/x - Step 3: Cross multiply
4,406,842.11x = 6,610,566.83 × 1,845,478.14 - Step 4: Simplify right side
4,406,842.11x = 12,199,656,577,774.10 - Step 5: Solve for x
x = 12,199,656,577,774.10/4,406,842.11 - Step 6: Final answer
x = 2,768,344.38
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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.