Finding the Fourth Proportional to 3,090,460.42, 4,637,022.63 and 1,671,515.38
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Solution
The fourth proportional to 3,090,460.42, 4,637,022.63 and 1,671,515.38 is: 2,507,993.50
Step by Step Solution
- Step 1: Write the proportion equation
3,090,460.42 : 4,637,022.63 = 1,671,515.38 : x - Step 2: Convert to fraction form
3,090,460.42/4,637,022.63 = 1,671,515.38/x - Step 3: Cross multiply
3,090,460.42x = 4,637,022.63 × 1,671,515.38 - Step 4: Simplify right side
3,090,460.42x = 7,750,854,643,453.05 - Step 5: Solve for x
x = 7,750,854,643,453.05/3,090,460.42 - Step 6: Final answer
x = 2,507,993.50
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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.