Finding the Fourth Proportional to 2,372,704.13, 3,559,663.08 and 689,807.63
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Solution
The fourth proportional to 2,372,704.13, 3,559,663.08 and 689,807.63 is: 1,034,887.88
Step by Step Solution
- Step 1: Write the proportion equation
2,372,704.13 : 3,559,663.08 = 689,807.63 : x - Step 2: Convert to fraction form
2,372,704.13/3,559,663.08 = 689,807.63/x - Step 3: Cross multiply
2,372,704.13x = 3,559,663.08 × 689,807.63 - Step 4: Simplify right side
2,372,704.13x = 2,455,482,735,014.99 - Step 5: Solve for x
x = 2,455,482,735,014.99/2,372,704.13 - Step 6: Final answer
x = 1,034,887.88
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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.