Finding the Fourth Proportional to 4,790,739.62, 7,187,242.01 and 1,552,271.87
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Solution
The fourth proportional to 4,790,739.62, 7,187,242.01 and 1,552,271.87 is: 2,328,774.77
Step by Step Solution
- Step 1: Write the proportion equation
4,790,739.62 : 7,187,242.01 = 1,552,271.87 : x - Step 2: Convert to fraction form
4,790,739.62/7,187,242.01 = 1,552,271.87/x - Step 3: Cross multiply
4,790,739.62x = 7,187,242.01 × 1,552,271.87 - Step 4: Simplify right side
4,790,739.62x = 11,156,553,551,307.69 - Step 5: Solve for x
x = 11,156,553,551,307.69/4,790,739.62 - Step 6: Final answer
x = 2,328,774.77
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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.