Finding the Fourth Proportional to 3,555,891.13, 4,907,142.12 and 1,924,298.08
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Solution
The fourth proportional to 3,555,891.13, 4,907,142.12 and 1,924,298.08 is: 2,655,538.04
Step by Step Solution
- Step 1: Write the proportion equation
3,555,891.13 : 4,907,142.12 = 1,924,298.08 : x - Step 2: Convert to fraction form
3,555,891.13/4,907,142.12 = 1,924,298.08/x - Step 3: Cross multiply
3,555,891.13x = 4,907,142.12 × 1,924,298.08 - Step 4: Simplify right side
3,555,891.13x = 9,442,804,159,803.13 - Step 5: Solve for x
x = 9,442,804,159,803.13/3,555,891.13 - Step 6: Final answer
x = 2,655,538.04
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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.