Finding the Fourth Proportional to 2,386,265.28, 3,293,046.63 and 1,313,177.28
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Solution
The fourth proportional to 2,386,265.28, 3,293,046.63 and 1,313,177.28 is: 1,812,184.95
Step by Step Solution
- Step 1: Write the proportion equation
2,386,265.28 : 3,293,046.63 = 1,313,177.28 : x - Step 2: Convert to fraction form
2,386,265.28/3,293,046.63 = 1,313,177.28/x - Step 3: Cross multiply
2,386,265.28x = 3,293,046.63 × 1,313,177.28 - Step 4: Simplify right side
2,386,265.28x = 4,324,354,021,446.24 - Step 5: Solve for x
x = 4,324,354,021,446.24/2,386,265.28 - Step 6: Final answer
x = 1,812,184.95
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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.