Finding the Fourth Proportional to 2,372,761.53, 3,559,748.58 and 689,865.03
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Solution
The fourth proportional to 2,372,761.53, 3,559,748.58 and 689,865.03 is: 1,034,973.82
Step by Step Solution
- Step 1: Write the proportion equation
2,372,761.53 : 3,559,748.58 = 689,865.03 : x - Step 2: Convert to fraction form
2,372,761.53/3,559,748.58 = 689,865.03/x - Step 3: Cross multiply
2,372,761.53x = 3,559,748.58 × 689,865.03 - Step 4: Simplify right side
2,372,761.53x = 2,455,746,060,934.16 - Step 5: Solve for x
x = 2,455,746,060,934.16/2,372,761.53 - Step 6: Final answer
x = 1,034,973.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.