Finding the Fourth Proportional to 3,803,572.16, 5,703,258.68 and 1,561,284.80
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Solution
The fourth proportional to 3,803,572.16, 5,703,258.68 and 1,561,284.80 is: 2,341,065.38
Step by Step Solution
- Step 1: Write the proportion equation
3,803,572.16 : 5,703,258.68 = 1,561,284.80 : x - Step 2: Convert to fraction form
3,803,572.16/5,703,258.68 = 1,561,284.80/x - Step 3: Cross multiply
3,803,572.16x = 5,703,258.68 × 1,561,284.80 - Step 4: Simplify right side
3,803,572.16x = 8,904,411,087,552.07 - Step 5: Solve for x
x = 8,904,411,087,552.07/3,803,572.16 - Step 6: Final answer
x = 2,341,065.38
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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.