Finding the Fourth Proportional to 2,030,054.48, 2,801,249.16 and 1,124,409.68
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Solution
The fourth proportional to 2,030,054.48, 2,801,249.16 and 1,124,409.68 is: 1,551,560.17
Step by Step Solution
- Step 1: Write the proportion equation
2,030,054.48 : 2,801,249.16 = 1,124,409.68 : x - Step 2: Convert to fraction form
2,030,054.48/2,801,249.16 = 1,124,409.68/x - Step 3: Cross multiply
2,030,054.48x = 2,801,249.16 × 1,124,409.68 - Step 4: Simplify right side
2,030,054.48x = 3,149,751,671,595.87 - Step 5: Solve for x
x = 3,149,751,671,595.87/2,030,054.48 - Step 6: Final answer
x = 1,551,560.17
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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.