Finding the Fourth Proportional to 2,955,149.58, 4,439,024.97 and 2,782,374.18
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Solution
The fourth proportional to 2,955,149.58, 4,439,024.97 and 2,782,374.18 is: 4,179,493.50
Step by Step Solution
- Step 1: Write the proportion equation
2,955,149.58 : 4,439,024.97 = 2,782,374.18 : x - Step 2: Convert to fraction form
2,955,149.58/4,439,024.97 = 2,782,374.18/x - Step 3: Cross multiply
2,955,149.58x = 4,439,024.97 × 2,782,374.18 - Step 4: Simplify right side
2,955,149.58x = 12,351,028,460,903.28 - Step 5: Solve for x
x = 12,351,028,460,903.28/2,955,149.58 - Step 6: Final answer
x = 4,179,493.50
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1.5x scale
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.