Finding the Fourth Proportional to 2,395,484.79, 3,590,236.99 and 1,197,749.67
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Solution
The fourth proportional to 2,395,484.79, 3,590,236.99 and 1,197,749.67 is: 1,795,129.40
Step by Step Solution
- Step 1: Write the proportion equation
2,395,484.79 : 3,590,236.99 = 1,197,749.67 : x - Step 2: Convert to fraction form
2,395,484.79/3,590,236.99 = 1,197,749.67/x - Step 3: Cross multiply
2,395,484.79x = 3,590,236.99 × 1,197,749.67 - Step 4: Simplify right side
2,395,484.79x = 4,300,205,169,994.29 - Step 5: Solve for x
x = 4,300,205,169,994.29/2,395,484.79 - Step 6: Final answer
x = 1,795,129.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.