Finding the Fourth Proportional to 5,709,557.36, 8,564,342.52 and 1,922,723.12
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Solution
The fourth proportional to 5,709,557.36, 8,564,342.52 and 1,922,723.12 is: 2,884,086.86
Step by Step Solution
- Step 1: Write the proportion equation
5,709,557.36 : 8,564,342.52 = 1,922,723.12 : x - Step 2: Convert to fraction form
5,709,557.36/8,564,342.52 = 1,922,723.12/x - Step 3: Cross multiply
5,709,557.36x = 8,564,342.52 × 1,922,723.12 - Step 4: Simplify right side
5,709,557.36x = 16,466,859,370,803.06 - Step 5: Solve for x
x = 16,466,859,370,803.06/5,709,557.36 - Step 6: Final answer
x = 2,884,086.86
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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.