Finding the Fourth Proportional to 2,926,378.45, 4,389,988.27 and 904,779.99
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Solution
The fourth proportional to 2,926,378.45, 4,389,988.27 and 904,779.99 is: 1,357,300.03
Step by Step Solution
- Step 1: Write the proportion equation
2,926,378.45 : 4,389,988.27 = 904,779.99 : x - Step 2: Convert to fraction form
2,926,378.45/4,389,988.27 = 904,779.99/x - Step 3: Cross multiply
2,926,378.45x = 4,389,988.27 × 904,779.99 - Step 4: Simplify right side
2,926,378.45x = 3,971,973,542,465.23 - Step 5: Solve for x
x = 3,971,973,542,465.23/2,926,378.45 - Step 6: Final answer
x = 1,357,300.03
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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.