Finding the Fourth Proportional to 3,464,972.48, 4,781,693.84 and 1,916,154.11
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Solution
The fourth proportional to 3,464,972.48, 4,781,693.84 and 1,916,154.11 is: 2,644,310.27
Step by Step Solution
- Step 1: Write the proportion equation
3,464,972.48 : 4,781,693.84 = 1,916,154.11 : x - Step 2: Convert to fraction form
3,464,972.48/4,781,693.84 = 1,916,154.11/x - Step 3: Cross multiply
3,464,972.48x = 4,781,693.84 × 1,916,154.11 - Step 4: Simplify right side
3,464,972.48x = 9,162,462,306,651.15 - Step 5: Solve for x
x = 9,162,462,306,651.15/3,464,972.48 - Step 6: Final answer
x = 2,644,310.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.