Finding the Fourth Proportional to 4,897,291.68, 7,346,698.11 and 2,499,839.10
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Solution
The fourth proportional to 4,897,291.68, 7,346,698.11 and 2,499,839.10 is: 3,750,146.90
Step by Step Solution
- Step 1: Write the proportion equation
4,897,291.68 : 7,346,698.11 = 2,499,839.10 : x - Step 2: Convert to fraction form
4,897,291.68/7,346,698.11 = 2,499,839.10/x - Step 3: Cross multiply
4,897,291.68x = 7,346,698.11 × 2,499,839.10 - Step 4: Simplify right side
4,897,291.68x = 18,365,563,191,274.10 - Step 5: Solve for x
x = 18,365,563,191,274.10/4,897,291.68 - Step 6: Final answer
x = 3,750,146.90
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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.