Finding the Fourth Proportional to 5,209,896.84, 7,817,514 and 2,480,532.99
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Solution
The fourth proportional to 5,209,896.84, 7,817,514 and 2,480,532.99 is: 3,722,070.12
Step by Step Solution
- Step 1: Write the proportion equation
5,209,896.84 : 7,817,514 = 2,480,532.99 : x - Step 2: Convert to fraction form
5,209,896.84/7,817,514 = 2,480,532.99/x - Step 3: Cross multiply
5,209,896.84x = 7,817,514 × 2,480,532.99 - Step 4: Simplify right side
5,209,896.84x = 19,391,601,376,786.86 - Step 5: Solve for x
x = 19,391,601,376,786.86/5,209,896.84 - Step 6: Final answer
x = 3,722,070.12
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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.