Finding the Fourth Proportional to 4,326,655.08, 5,972,622.45 and 2,695,868.17
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Solution
The fourth proportional to 4,326,655.08, 5,972,622.45 and 2,695,868.17 is: 3,721,443.58
Step by Step Solution
- Step 1: Write the proportion equation
4,326,655.08 : 5,972,622.45 = 2,695,868.17 : x - Step 2: Convert to fraction form
4,326,655.08/5,972,622.45 = 2,695,868.17/x - Step 3: Cross multiply
4,326,655.08x = 5,972,622.45 × 2,695,868.17 - Step 4: Simplify right side
4,326,655.08x = 16,101,402,754,382.42 - Step 5: Solve for x
x = 16,101,402,754,382.42/4,326,655.08 - Step 6: Final answer
x = 3,721,443.58
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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.