Finding the Fourth Proportional to 4,355,997.35, 6,011,421.48 and 2,395,958.13
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Solution
The fourth proportional to 4,355,997.35, 6,011,421.48 and 2,395,958.13 is: 3,306,502.05
Step by Step Solution
- Step 1: Write the proportion equation
4,355,997.35 : 6,011,421.48 = 2,395,958.13 : x - Step 2: Convert to fraction form
4,355,997.35/6,011,421.48 = 2,395,958.13/x - Step 3: Cross multiply
4,355,997.35x = 6,011,421.48 × 2,395,958.13 - Step 4: Simplify right side
4,355,997.35x = 14,403,114,167,862.63 - Step 5: Solve for x
x = 14,403,114,167,862.63/4,355,997.35 - Step 6: Final answer
x = 3,306,502.05
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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.