Finding the Fourth Proportional to 3,473,148.80, 5,209,723.20 and 948,804.06
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Solution
The fourth proportional to 3,473,148.80, 5,209,723.20 and 948,804.06 is: 1,423,206.09
Step by Step Solution
- Step 1: Write the proportion equation
3,473,148.80 : 5,209,723.20 = 948,804.06 : x - Step 2: Convert to fraction form
3,473,148.80/5,209,723.20 = 948,804.06/x - Step 3: Cross multiply
3,473,148.80x = 5,209,723.20 × 948,804.06 - Step 4: Simplify right side
3,473,148.80x = 4,943,006,523,636.19 - Step 5: Solve for x
x = 4,943,006,523,636.19/3,473,148.80 - Step 6: Final answer
x = 1,423,206.09
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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.