Finding the Fourth Proportional to 5,119,563.96, 7,656,758.28 and 4,554,908.10
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Solution
The fourth proportional to 5,119,563.96, 7,656,758.28 and 4,554,908.10 is: 6,812,265.77
Step by Step Solution
- Step 1: Write the proportion equation
5,119,563.96 : 7,656,758.28 = 4,554,908.10 : x - Step 2: Convert to fraction form
5,119,563.96/7,656,758.28 = 4,554,908.10/x - Step 3: Cross multiply
5,119,563.96x = 7,656,758.28 × 4,554,908.10 - Step 4: Simplify right side
5,119,563.96x = 34,875,830,309,314.07 - Step 5: Solve for x
x = 34,875,830,309,314.07/5,119,563.96 - Step 6: Final answer
x = 6,812,265.77
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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.