Finding the Fourth Proportional to 2,634,258.51, 3,948,553.08 and 1,723,097.88
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Solution
The fourth proportional to 2,634,258.51, 3,948,553.08 and 1,723,097.88 is: 2,582,792.62
Step by Step Solution
- Step 1: Write the proportion equation
2,634,258.51 : 3,948,553.08 = 1,723,097.88 : x - Step 2: Convert to fraction form
2,634,258.51/3,948,553.08 = 1,723,097.88/x - Step 3: Cross multiply
2,634,258.51x = 3,948,553.08 × 1,723,097.88 - Step 4: Simplify right side
2,634,258.51x = 6,803,743,441,215.47 - Step 5: Solve for x
x = 6,803,743,441,215.47/2,634,258.51 - Step 6: Final answer
x = 2,582,792.62
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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.