Finding the Fourth Proportional to 2,488,357.99, 3,733,188.81 and 782,432.38
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Solution
The fourth proportional to 2,488,357.99, 3,733,188.81 and 782,432.38 is: 1,173,853.53
Step by Step Solution
- Step 1: Write the proportion equation
2,488,357.99 : 3,733,188.81 = 782,432.38 : x - Step 2: Convert to fraction form
2,488,357.99/3,733,188.81 = 782,432.38/x - Step 3: Cross multiply
2,488,357.99x = 3,733,188.81 × 782,432.38 - Step 4: Simplify right side
2,488,357.99x = 2,920,967,805,597.67 - Step 5: Solve for x
x = 2,920,967,805,597.67/2,488,357.99 - Step 6: Final answer
x = 1,173,853.53
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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.