Finding the Fourth Proportional to 4,423,040.63, 6,101,455.08 and 3,043,990.17
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Solution
The fourth proportional to 4,423,040.63, 6,101,455.08 and 3,043,990.17 is: 4,199,095.33
Step by Step Solution
- Step 1: Write the proportion equation
4,423,040.63 : 6,101,455.08 = 3,043,990.17 : x - Step 2: Convert to fraction form
4,423,040.63/6,101,455.08 = 3,043,990.17/x - Step 3: Cross multiply
4,423,040.63x = 6,101,455.08 × 3,043,990.17 - Step 4: Simplify right side
4,423,040.63x = 18,572,769,286,216.56 - Step 5: Solve for x
x = 18,572,769,286,216.56/4,423,040.63 - Step 6: Final answer
x = 4,199,095.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.