Finding the Fourth Proportional to 4,299,379.04, 6,449,802.96 and 1,773,653.60
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Solution
The fourth proportional to 4,299,379.04, 6,449,802.96 and 1,773,653.60 is: 2,660,783.37
Step by Step Solution
- Step 1: Write the proportion equation
4,299,379.04 : 6,449,802.96 = 1,773,653.60 : x - Step 2: Convert to fraction form
4,299,379.04/6,449,802.96 = 1,773,653.60/x - Step 3: Cross multiply
4,299,379.04x = 6,449,802.96 × 1,773,653.60 - Step 4: Simplify right side
4,299,379.04x = 11,439,716,239,294.66 - Step 5: Solve for x
x = 11,439,716,239,294.66/4,299,379.04 - Step 6: Final answer
x = 2,660,783.37
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1.5x scale
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.