Finding the Fourth Proportional to 3,103,751.20, 4,655,772.60 and 973,904.80
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Solution
The fourth proportional to 3,103,751.20, 4,655,772.60 and 973,904.80 is: 1,460,902.95
Step by Step Solution
- Step 1: Write the proportion equation
3,103,751.20 : 4,655,772.60 = 973,904.80 : x - Step 2: Convert to fraction form
3,103,751.20/4,655,772.60 = 973,904.80/x - Step 3: Cross multiply
3,103,751.20x = 4,655,772.60 × 973,904.80 - Step 4: Simplify right side
3,103,751.20x = 4,534,279,282,848.48 - Step 5: Solve for x
x = 4,534,279,282,848.48/3,103,751.20 - Step 6: Final answer
x = 1,460,902.95
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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.