Finding the Fourth Proportional to 4,033,209.40, 6,032,318.10 and 3,609,806.20
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Solution
The fourth proportional to 4,033,209.40, 6,032,318.10 and 3,609,806.20 is: 5,399,050.02
Step by Step Solution
- Step 1: Write the proportion equation
4,033,209.40 : 6,032,318.10 = 3,609,806.20 : x - Step 2: Convert to fraction form
4,033,209.40/6,032,318.10 = 3,609,806.20/x - Step 3: Cross multiply
4,033,209.40x = 6,032,318.10 × 3,609,806.20 - Step 4: Simplify right side
4,033,209.40x = 21,775,499,277,752.22 - Step 5: Solve for x
x = 21,775,499,277,752.22/4,033,209.40 - Step 6: Final answer
x = 5,399,050.02
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1.5x scale
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.