Finding the Fourth Proportional to 2,559,652.74, 3,532,018.64 and 1,413,664.74
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Solution
The fourth proportional to 2,559,652.74, 3,532,018.64 and 1,413,664.74 is: 1,950,690.47
Step by Step Solution
- Step 1: Write the proportion equation
2,559,652.74 : 3,532,018.64 = 1,413,664.74 : x - Step 2: Convert to fraction form
2,559,652.74/3,532,018.64 = 1,413,664.74/x - Step 3: Cross multiply
2,559,652.74x = 3,532,018.64 × 1,413,664.74 - Step 4: Simplify right side
2,559,652.74x = 4,993,090,205,322.43 - Step 5: Solve for x
x = 4,993,090,205,322.43/2,559,652.74 - Step 6: Final answer
x = 1,950,690.47
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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.