Finding the Fourth Proportional to 4,455,349.57, 6,147,328.62 and 2,521,610.15
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Solution
The fourth proportional to 4,455,349.57, 6,147,328.62 and 2,521,610.15 is: 3,479,225.59
Step by Step Solution
- Step 1: Write the proportion equation
4,455,349.57 : 6,147,328.62 = 2,521,610.15 : x - Step 2: Convert to fraction form
4,455,349.57/6,147,328.62 = 2,521,610.15/x - Step 3: Cross multiply
4,455,349.57x = 6,147,328.62 × 2,521,610.15 - Step 4: Simplify right side
4,455,349.57x = 15,501,166,243,577.49 - Step 5: Solve for x
x = 15,501,166,243,577.49/4,455,349.57 - Step 6: Final answer
x = 3,479,225.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.