Finding the Fourth Proportional to 4,345,230.60, 6,513,698.70 and 3,385,153.80
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Solution
The fourth proportional to 4,345,230.60, 6,513,698.70 and 3,385,153.80 is: 5,074,499.82
Step by Step Solution
- Step 1: Write the proportion equation
4,345,230.60 : 6,513,698.70 = 3,385,153.80 : x - Step 2: Convert to fraction form
4,345,230.60/6,513,698.70 = 3,385,153.80/x - Step 3: Cross multiply
4,345,230.60x = 6,513,698.70 × 3,385,153.80 - Step 4: Simplify right side
4,345,230.60x = 22,049,871,906,360.06 - Step 5: Solve for x
x = 22,049,871,906,360.06/4,345,230.60 - Step 6: Final answer
x = 5,074,499.82
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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.