Finding the Fourth Proportional to 4,353,349.41, 6,530,171.58 and 1,158,478.65
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Solution
The fourth proportional to 4,353,349.41, 6,530,171.58 and 1,158,478.65 is: 1,737,757.22
Step by Step Solution
- Step 1: Write the proportion equation
4,353,349.41 : 6,530,171.58 = 1,158,478.65 : x - Step 2: Convert to fraction form
4,353,349.41/6,530,171.58 = 1,158,478.65/x - Step 3: Cross multiply
4,353,349.41x = 6,530,171.58 × 1,158,478.65 - Step 4: Simplify right side
4,353,349.41x = 7,565,064,356,266.77 - Step 5: Solve for x
x = 7,565,064,356,266.77/4,353,349.41 - Step 6: Final answer
x = 1,737,757.22
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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.