Finding the Fourth Proportional to 5,670,353.22, 8,502,109.20 and 2,259,165.66
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Solution
The fourth proportional to 5,670,353.22, 8,502,109.20 and 2,259,165.66 is: 3,387,385.65
Step by Step Solution
- Step 1: Write the proportion equation
5,670,353.22 : 8,502,109.20 = 2,259,165.66 : x - Step 2: Convert to fraction form
5,670,353.22/8,502,109.20 = 2,259,165.66/x - Step 3: Cross multiply
5,670,353.22x = 8,502,109.20 × 2,259,165.66 - Step 4: Simplify right side
5,670,353.22x = 19,207,673,142,210.07 - Step 5: Solve for x
x = 19,207,673,142,210.07/5,670,353.22 - Step 6: Final answer
x = 3,387,385.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.