Finding the Fourth Proportional to 4,173,649.35, 6,260,309.60 and 1,477,865.67
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Solution
The fourth proportional to 4,173,649.35, 6,260,309.60 and 1,477,865.67 is: 2,216,740.28
Step by Step Solution
- Step 1: Write the proportion equation
4,173,649.35 : 6,260,309.60 = 1,477,865.67 : x - Step 2: Convert to fraction form
4,173,649.35/6,260,309.60 = 1,477,865.67/x - Step 3: Cross multiply
4,173,649.35x = 6,260,309.60 × 1,477,865.67 - Step 4: Simplify right side
4,173,649.35x = 9,251,896,634,022.10 - Step 5: Solve for x
x = 9,251,896,634,022.10/4,173,649.35 - Step 6: Final answer
x = 2,216,740.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.