Finding the Fourth Proportional to 4,732,928.99, 7,099,393.05 and 1,138,695.94
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Solution
The fourth proportional to 4,732,928.99, 7,099,393.05 and 1,138,695.94 is: 1,708,043.81
Step by Step Solution
- Step 1: Write the proportion equation
4,732,928.99 : 7,099,393.05 = 1,138,695.94 : x - Step 2: Convert to fraction form
4,732,928.99/7,099,393.05 = 1,138,695.94/x - Step 3: Cross multiply
4,732,928.99x = 7,099,393.05 × 1,138,695.94 - Step 4: Simplify right side
4,732,928.99x = 8,084,050,060,247.70 - Step 5: Solve for x
x = 8,084,050,060,247.70/4,732,928.99 - Step 6: Final answer
x = 1,708,043.81
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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.