Finding the Fourth Proportional to 2,623,462.24, 3,931,784.88 and 1,183,087.84
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Solution
The fourth proportional to 2,623,462.24, 3,931,784.88 and 1,183,087.84 is: 1,773,094.66
Step by Step Solution
- Step 1: Write the proportion equation
2,623,462.24 : 3,931,784.88 = 1,183,087.84 : x - Step 2: Convert to fraction form
2,623,462.24/3,931,784.88 = 1,183,087.84/x - Step 3: Cross multiply
2,623,462.24x = 3,931,784.88 × 1,183,087.84 - Step 4: Simplify right side
2,623,462.24x = 4,651,646,881,023.86 - Step 5: Solve for x
x = 4,651,646,881,023.86/2,623,462.24 - Step 6: Final answer
x = 1,773,094.66
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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.