Finding the Fourth Proportional to 4,765,956.24, 7,148,938.08 and 1,353,802.56
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Solution
The fourth proportional to 4,765,956.24, 7,148,938.08 and 1,353,802.56 is: 2,030,704.90
Step by Step Solution
- Step 1: Write the proportion equation
4,765,956.24 : 7,148,938.08 = 1,353,802.56 : x - Step 2: Convert to fraction form
4,765,956.24/7,148,938.08 = 1,353,802.56/x - Step 3: Cross multiply
4,765,956.24x = 7,148,938.08 × 1,353,802.56 - Step 4: Simplify right side
4,765,956.24x = 9,678,250,673,985.49 - Step 5: Solve for x
x = 9,678,250,673,985.49/4,765,956.24 - Step 6: Final answer
x = 2,030,704.90
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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.