Finding the Fourth Proportional to 2,519,926.18, 3,778,838.28 and 790,350.40
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Solution
The fourth proportional to 2,519,926.18, 3,778,838.28 and 790,350.40 is: 1,185,195.97
Step by Step Solution
- Step 1: Write the proportion equation
2,519,926.18 : 3,778,838.28 = 790,350.40 : x - Step 2: Convert to fraction form
2,519,926.18/3,778,838.28 = 790,350.40/x - Step 3: Cross multiply
2,519,926.18x = 3,778,838.28 × 790,350.40 - Step 4: Simplify right side
2,519,926.18x = 2,986,606,346,133.31 - Step 5: Solve for x
x = 2,986,606,346,133.31/2,519,926.18 - Step 6: Final answer
x = 1,185,195.97
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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.