Finding the Fourth Proportional to 4,216,910.08, 5,818,961.04 and 2,497,753.12
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Solution
The fourth proportional to 4,216,910.08, 5,818,961.04 and 2,497,753.12 is: 3,446,677.26
Step by Step Solution
- Step 1: Write the proportion equation
4,216,910.08 : 5,818,961.04 = 2,497,753.12 : x - Step 2: Convert to fraction form
4,216,910.08/5,818,961.04 = 2,497,753.12/x - Step 3: Cross multiply
4,216,910.08x = 5,818,961.04 × 2,497,753.12 - Step 4: Simplify right side
4,216,910.08x = 14,534,328,092,818.45 - Step 5: Solve for x
x = 14,534,328,092,818.45/4,216,910.08 - Step 6: Final answer
x = 3,446,677.26
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1.5x scale
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.