Finding the Fourth Proportional to 4,736,683.02, 6,536,617.98 and 2,561,220.99
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Solution
The fourth proportional to 4,736,683.02, 6,536,617.98 and 2,561,220.99 is: 3,534,482.49
Step by Step Solution
- Step 1: Write the proportion equation
4,736,683.02 : 6,536,617.98 = 2,561,220.99 : x - Step 2: Convert to fraction form
4,736,683.02/6,536,617.98 = 2,561,220.99/x - Step 3: Cross multiply
4,736,683.02x = 6,536,617.98 × 2,561,220.99 - Step 4: Simplify right side
4,736,683.02x = 16,741,723,173,987.40 - Step 5: Solve for x
x = 16,741,723,173,987.40/4,736,683.02 - Step 6: Final answer
x = 3,534,482.49
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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.