Finding the Fourth Proportional to 5,668,855.14, 8,501,538.58 and 1,624,259.26
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Solution
The fourth proportional to 5,668,855.14, 8,501,538.58 and 1,624,259.26 is: 2,435,889.15
Step by Step Solution
- Step 1: Write the proportion equation
5,668,855.14 : 8,501,538.58 = 1,624,259.26 : x - Step 2: Convert to fraction form
5,668,855.14/8,501,538.58 = 1,624,259.26/x - Step 3: Cross multiply
5,668,855.14x = 8,501,538.58 × 1,624,259.26 - Step 4: Simplify right side
5,668,855.14x = 13,808,702,737,497.76 - Step 5: Solve for x
x = 13,808,702,737,497.76/5,668,855.14 - Step 6: Final answer
x = 2,435,889.15
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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.