Finding the Fourth Proportional to 4,075,957.76, 6,113,796.50 and 1,043,349.88
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Solution
The fourth proportional to 4,075,957.76, 6,113,796.50 and 1,043,349.88 is: 1,564,988.94
Step by Step Solution
- Step 1: Write the proportion equation
4,075,957.76 : 6,113,796.50 = 1,043,349.88 : x - Step 2: Convert to fraction form
4,075,957.76/6,113,796.50 = 1,043,349.88/x - Step 3: Cross multiply
4,075,957.76x = 6,113,796.50 × 1,043,349.88 - Step 4: Simplify right side
4,075,957.76x = 6,378,828,824,118.18 - Step 5: Solve for x
x = 6,378,828,824,118.18/4,075,957.76 - Step 6: Final answer
x = 1,564,988.94
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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.