Finding the Fourth Proportional to 4,355,400.82, 6,533,973.29 and 2,439,037.28
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Solution
The fourth proportional to 4,355,400.82, 6,533,973.29 and 2,439,037.28 is: 3,659,044.28
Step by Step Solution
- Step 1: Write the proportion equation
4,355,400.82 : 6,533,973.29 = 2,439,037.28 : x - Step 2: Convert to fraction form
4,355,400.82/6,533,973.29 = 2,439,037.28/x - Step 3: Cross multiply
4,355,400.82x = 6,533,973.29 × 2,439,037.28 - Step 4: Simplify right side
4,355,400.82x = 15,936,604,463,266.78 - Step 5: Solve for x
x = 15,936,604,463,266.78/4,355,400.82 - Step 6: Final answer
x = 3,659,044.28
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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.