Finding the Fourth Proportional to 2,468,507.67, 3,701,430.14 and 1,119,934.47
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Solution
The fourth proportional to 2,468,507.67, 3,701,430.14 and 1,119,934.47 is: 1,679,297.67
Step by Step Solution
- Step 1: Write the proportion equation
2,468,507.67 : 3,701,430.14 = 1,119,934.47 : x - Step 2: Convert to fraction form
2,468,507.67/3,701,430.14 = 1,119,934.47/x - Step 3: Cross multiply
2,468,507.67x = 3,701,430.14 × 1,119,934.47 - Step 4: Simplify right side
2,468,507.67x = 4,145,359,189,543.07 - Step 5: Solve for x
x = 4,145,359,189,543.07/2,468,507.67 - Step 6: Final answer
x = 1,679,297.67
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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.