Finding the Fourth Proportional to 1,755,008.18, 2,422,753.35 and 1,110,740.66
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Solution
The fourth proportional to 1,755,008.18, 2,422,753.35 and 1,110,740.66 is: 1,533,355.05
Step by Step Solution
- Step 1: Write the proportion equation
1,755,008.18 : 2,422,753.35 = 1,110,740.66 : x - Step 2: Convert to fraction form
1,755,008.18/2,422,753.35 = 1,110,740.66/x - Step 3: Cross multiply
1,755,008.18x = 2,422,753.35 × 1,110,740.66 - Step 4: Simplify right side
1,755,008.18x = 2,691,050,654,996.21 - Step 5: Solve for x
x = 2,691,050,654,996.21/1,755,008.18 - Step 6: Final answer
x = 1,533,355.05
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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.