Finding the Fourth Proportional to 5,136,926.00, 7,699,817.61 and 2,571,955.02
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Solution
The fourth proportional to 5,136,926.00, 7,699,817.61 and 2,571,955.02 is: 3,855,143.05
Step by Step Solution
- Step 1: Write the proportion equation
5,136,926.00 : 7,699,817.61 = 2,571,955.02 : x - Step 2: Convert to fraction form
5,136,926.00/7,699,817.61 = 2,571,955.02/x - Step 3: Cross multiply
5,136,926.00x = 7,699,817.61 × 2,571,955.02 - Step 4: Simplify right side
5,136,926.00x = 19,803,584,555,123.90 - Step 5: Solve for x
x = 19,803,584,555,123.90/5,136,926.00 - Step 6: Final answer
x = 3,855,143.05
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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.