Finding the Fourth Proportional to 5,248,990.41, 7,243,760.28 and 3,073,329.99
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Solution
The fourth proportional to 5,248,990.41, 7,243,760.28 and 3,073,329.99 is: 4,241,285.27
Step by Step Solution
- Step 1: Write the proportion equation
5,248,990.41 : 7,243,760.28 = 3,073,329.99 : x - Step 2: Convert to fraction form
5,248,990.41/7,243,760.28 = 3,073,329.99/x - Step 3: Cross multiply
5,248,990.41x = 7,243,760.28 × 3,073,329.99 - Step 4: Simplify right side
5,248,990.41x = 22,262,465,708,894.80 - Step 5: Solve for x
x = 22,262,465,708,894.80/5,248,990.41 - Step 6: Final answer
x = 4,241,285.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.