Finding the Fourth Proportional to 3,023,528.54, 4,172,475.18 and 1,646,868.02
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Solution
The fourth proportional to 3,023,528.54, 4,172,475.18 and 1,646,868.02 is: 2,272,681.02
Step by Step Solution
- Step 1: Write the proportion equation
3,023,528.54 : 4,172,475.18 = 1,646,868.02 : x - Step 2: Convert to fraction form
3,023,528.54/4,172,475.18 = 1,646,868.02/x - Step 3: Cross multiply
3,023,528.54x = 4,172,475.18 × 1,646,868.02 - Step 4: Simplify right side
3,023,528.54x = 6,871,515,938,185.74 - Step 5: Solve for x
x = 6,871,515,938,185.74/3,023,528.54 - Step 6: Final answer
x = 2,272,681.02
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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.