Finding the Fourth Proportional to 2,769,620.00, 4,156,246.49 and 972,457.20
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Solution
The fourth proportional to 2,769,620.00, 4,156,246.49 and 972,457.20 is: 1,459,323.60
Step by Step Solution
- Step 1: Write the proportion equation
2,769,620.00 : 4,156,246.49 = 972,457.20 : x - Step 2: Convert to fraction form
2,769,620.00/4,156,246.49 = 972,457.20/x - Step 3: Cross multiply
2,769,620.00x = 4,156,246.49 × 972,457.20 - Step 4: Simplify right side
2,769,620.00x = 4,041,771,819,312.94 - Step 5: Solve for x
x = 4,041,771,819,312.94/2,769,620.00 - Step 6: Final answer
x = 1,459,323.60
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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.