Finding the Fourth Proportional to 4,595,451.60, 6,337,594.80 and 2,876,728.80
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Solution
The fourth proportional to 4,595,451.60, 6,337,594.80 and 2,876,728.80 is: 3,967,301.38
Step by Step Solution
- Step 1: Write the proportion equation
4,595,451.60 : 6,337,594.80 = 2,876,728.80 : x - Step 2: Convert to fraction form
4,595,451.60/6,337,594.80 = 2,876,728.80/x - Step 3: Cross multiply
4,595,451.60x = 6,337,594.80 × 2,876,728.80 - Step 4: Simplify right side
4,595,451.60x = 18,231,541,483,890.24 - Step 5: Solve for x
x = 18,231,541,483,890.24/4,595,451.60 - Step 6: Final answer
x = 3,967,301.38
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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.