Finding the Fourth Proportional to 1,944,375.60, 2,911,897.80 and 945,937.20
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Solution
The fourth proportional to 1,944,375.60, 2,911,897.80 and 945,937.20 is: 1,416,635.99
Step by Step Solution
- Step 1: Write the proportion equation
1,944,375.60 : 2,911,897.80 = 945,937.20 : x - Step 2: Convert to fraction form
1,944,375.60/2,911,897.80 = 945,937.20/x - Step 3: Cross multiply
1,944,375.60x = 2,911,897.80 × 945,937.20 - Step 4: Simplify right side
1,944,375.60x = 2,754,472,451,618.16 - Step 5: Solve for x
x = 2,754,472,451,618.16/1,944,375.60 - Step 6: Final answer
x = 1,416,635.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.