Finding the Fourth Proportional to 3,677,704.96, 5,075,931.84 and 2,301,688.30
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Solution
The fourth proportional to 3,677,704.96, 5,075,931.84 and 2,301,688.30 is: 3,176,767.32
Step by Step Solution
- Step 1: Write the proportion equation
3,677,704.96 : 5,075,931.84 = 2,301,688.30 : x - Step 2: Convert to fraction form
3,677,704.96/5,075,931.84 = 2,301,688.30/x - Step 3: Cross multiply
3,677,704.96x = 5,075,931.84 × 2,301,688.30 - Step 4: Simplify right side
3,677,704.96x = 11,683,212,927,725.47 - Step 5: Solve for x
x = 11,683,212,927,725.47/3,677,704.96 - Step 6: Final answer
x = 3,176,767.32
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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.