Finding the Fourth Proportional to 2,319,650.80, 3,478,337.84 and 953,176.95
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Solution
The fourth proportional to 2,319,650.80, 3,478,337.84 and 953,176.95 is: 1,429,297.66
Step by Step Solution
- Step 1: Write the proportion equation
2,319,650.80 : 3,478,337.84 = 953,176.95 : x - Step 2: Convert to fraction form
2,319,650.80/3,478,337.84 = 953,176.95/x - Step 3: Cross multiply
2,319,650.80x = 3,478,337.84 × 953,176.95 - Step 4: Simplify right side
2,319,650.80x = 3,315,471,455,783.73 - Step 5: Solve for x
x = 3,315,471,455,783.73/2,319,650.80 - Step 6: Final answer
x = 1,429,297.66
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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.