Finding the Fourth Proportional to 4,455,511.24, 6,148,617.30 and 2,418,320.68
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Solution
The fourth proportional to 4,455,511.24, 6,148,617.30 and 2,418,320.68 is: 3,337,288.94
Step by Step Solution
- Step 1: Write the proportion equation
4,455,511.24 : 6,148,617.30 = 2,418,320.68 : x - Step 2: Convert to fraction form
4,455,511.24/6,148,617.30 = 2,418,320.68/x - Step 3: Cross multiply
4,455,511.24x = 6,148,617.30 × 2,418,320.68 - Step 4: Simplify right side
4,455,511.24x = 14,869,328,369,995.76 - Step 5: Solve for x
x = 14,869,328,369,995.76/4,455,511.24 - Step 6: Final answer
x = 3,337,288.94
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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.