Finding the Fourth Proportional to 3,133,490.06, 4,700,235.14 and 2,068,282.99
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Solution
The fourth proportional to 3,133,490.06, 4,700,235.14 and 2,068,282.99 is: 3,102,424.52
Step by Step Solution
- Step 1: Write the proportion equation
3,133,490.06 : 4,700,235.14 = 2,068,282.99 : x - Step 2: Convert to fraction form
3,133,490.06/4,700,235.14 = 2,068,282.99/x - Step 3: Cross multiply
3,133,490.06x = 4,700,235.14 × 2,068,282.99 - Step 4: Simplify right side
3,133,490.06x = 9,721,416,403,986.30 - Step 5: Solve for x
x = 9,721,416,403,986.30/3,133,490.06 - Step 6: Final answer
x = 3,102,424.52
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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.