Finding the Fourth Proportional to 4,057,253.50, 5,599,184.79 and 2,246,417.50
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Solution
The fourth proportional to 4,057,253.50, 5,599,184.79 and 2,246,417.50 is: 3,100,153.02
Step by Step Solution
- Step 1: Write the proportion equation
4,057,253.50 : 5,599,184.79 = 2,246,417.50 : x - Step 2: Convert to fraction form
4,057,253.50/5,599,184.79 = 2,246,417.50/x - Step 3: Cross multiply
4,057,253.50x = 5,599,184.79 × 2,246,417.50 - Step 4: Simplify right side
4,057,253.50x = 12,578,106,697,989.82 - Step 5: Solve for x
x = 12,578,106,697,989.82/4,057,253.50 - Step 6: Final answer
x = 3,100,153.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.