Finding the Fourth Proportional to 3,028,327.08, 4,542,490.46 and 784,465
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Solution
The fourth proportional to 3,028,327.08, 4,542,490.46 and 784,465 is: 1,176,697.46
Step by Step Solution
- Step 1: Write the proportion equation
3,028,327.08 : 4,542,490.46 = 784,465 : x - Step 2: Convert to fraction form
3,028,327.08/4,542,490.46 = 784,465/x - Step 3: Cross multiply
3,028,327.08x = 4,542,490.46 × 784,465 - Step 4: Simplify right side
3,028,327.08x = 3,563,424,778,703.90 - Step 5: Solve for x
x = 3,563,424,778,703.90/3,028,327.08 - Step 6: Final answer
x = 1,176,697.46
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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.