Finding the Fourth Proportional to 5,018,864.63, 7,528,282.16 and 1,424,634.62
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Solution
The fourth proportional to 5,018,864.63, 7,528,282.16 and 1,424,634.62 is: 2,136,947.73
Step by Step Solution
- Step 1: Write the proportion equation
5,018,864.63 : 7,528,282.16 = 1,424,634.62 : x - Step 2: Convert to fraction form
5,018,864.63/7,528,282.16 = 1,424,634.62/x - Step 3: Cross multiply
5,018,864.63x = 7,528,282.16 × 1,424,634.62 - Step 4: Simplify right side
5,018,864.63x = 10,725,051,349,499.79 - Step 5: Solve for x
x = 10,725,051,349,499.79/5,018,864.63 - Step 6: Final answer
x = 2,136,947.73
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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.