Finding the Fourth Proportional to 2,369,865.75, 3,270,498.84 and 1,337,624.88
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Solution
The fourth proportional to 2,369,865.75, 3,270,498.84 and 1,337,624.88 is: 1,845,969.81
Step by Step Solution
- Step 1: Write the proportion equation
2,369,865.75 : 3,270,498.84 = 1,337,624.88 : x - Step 2: Convert to fraction form
2,369,865.75/3,270,498.84 = 1,337,624.88/x - Step 3: Cross multiply
2,369,865.75x = 3,270,498.84 × 1,337,624.88 - Step 4: Simplify right side
2,369,865.75x = 4,374,700,618,395.14 - Step 5: Solve for x
x = 4,374,700,618,395.14/2,369,865.75 - Step 6: Final answer
x = 1,845,969.81
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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.