Finding the Fourth Proportional to 4,873,869.99, 7,311,483.09 and 2,033,328.78
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Solution
The fourth proportional to 4,873,869.99, 7,311,483.09 and 2,033,328.78 is: 3,050,276.07
Step by Step Solution
- Step 1: Write the proportion equation
4,873,869.99 : 7,311,483.09 = 2,033,328.78 : x - Step 2: Convert to fraction form
4,873,869.99/7,311,483.09 = 2,033,328.78/x - Step 3: Cross multiply
4,873,869.99x = 7,311,483.09 × 2,033,328.78 - Step 4: Simplify right side
4,873,869.99x = 14,866,648,991,380.33 - Step 5: Solve for x
x = 14,866,648,991,380.33/4,873,869.99 - Step 6: Final answer
x = 3,050,276.07
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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.