Finding the Fourth Proportional to 4,284,342.76, 6,426,536.12 and 1,444,479.52
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Solution
The fourth proportional to 4,284,342.76, 6,426,536.12 and 1,444,479.52 is: 2,166,726.69
Step by Step Solution
- Step 1: Write the proportion equation
4,284,342.76 : 6,426,536.12 = 1,444,479.52 : x - Step 2: Convert to fraction form
4,284,342.76/6,426,536.12 = 1,444,479.52/x - Step 3: Cross multiply
4,284,342.76x = 6,426,536.12 × 1,444,479.52 - Step 4: Simplify right side
4,284,342.76x = 9,282,999,809,880.26 - Step 5: Solve for x
x = 9,282,999,809,880.26/4,284,342.76 - Step 6: Final answer
x = 2,166,726.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.