Finding the Fourth Proportional to 6,323,852.30, 9,484,359.30 and 2,908,859.09
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Solution
The fourth proportional to 6,323,852.30, 9,484,359.30 and 2,908,859.09 is: 4,362,635.85
Step by Step Solution
- Step 1: Write the proportion equation
6,323,852.30 : 9,484,359.30 = 2,908,859.09 : x - Step 2: Convert to fraction form
6,323,852.30/9,484,359.30 = 2,908,859.09/x - Step 3: Cross multiply
6,323,852.30x = 9,484,359.30 × 2,908,859.09 - Step 4: Simplify right side
6,323,852.30x = 27,588,664,715,209.24 - Step 5: Solve for x
x = 27,588,664,715,209.24/6,323,852.30 - Step 6: Final answer
x = 4,362,635.85
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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.