Finding the Fourth Proportional to 2,625,542.40, 3,623,922.66 and 1,710,052.86
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Solution
The fourth proportional to 2,625,542.40, 3,623,922.66 and 1,710,052.86 is: 2,360,312.03
Step by Step Solution
- Step 1: Write the proportion equation
2,625,542.40 : 3,623,922.66 = 1,710,052.86 : x - Step 2: Convert to fraction form
2,625,542.40/3,623,922.66 = 1,710,052.86/x - Step 3: Cross multiply
2,625,542.40x = 3,623,922.66 × 1,710,052.86 - Step 4: Simplify right side
2,625,542.40x = 6,197,099,309,151.81 - Step 5: Solve for x
x = 6,197,099,309,151.81/2,625,542.40 - Step 6: Final answer
x = 2,360,312.03
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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.