Finding the Fourth Proportional to 2,512,296.32, 3,768,446.55 and 619,037.96
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Solution
The fourth proportional to 2,512,296.32, 3,768,446.55 and 619,037.96 is: 928,557.45
Step by Step Solution
- Step 1: Write the proportion equation
2,512,296.32 : 3,768,446.55 = 619,037.96 : x - Step 2: Convert to fraction form
2,512,296.32/3,768,446.55 = 619,037.96/x - Step 3: Cross multiply
2,512,296.32x = 3,768,446.55 × 619,037.96 - Step 4: Simplify right side
2,512,296.32x = 2,332,811,464,681.04 - Step 5: Solve for x
x = 2,332,811,464,681.04/2,512,296.32 - Step 6: Final answer
x = 928,557.45
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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.