Finding the Fourth Proportional to 4,502,994.93, 6,214,135.59 and 2,438,010.90
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Solution
The fourth proportional to 4,502,994.93, 6,214,135.59 and 2,438,010.90 is: 3,364,456.44
Step by Step Solution
- Step 1: Write the proportion equation
4,502,994.93 : 6,214,135.59 = 2,438,010.90 : x - Step 2: Convert to fraction form
4,502,994.93/6,214,135.59 = 2,438,010.90/x - Step 3: Cross multiply
4,502,994.93x = 6,214,135.59 × 2,438,010.90 - Step 4: Simplify right side
4,502,994.93x = 15,150,130,302,497.93 - Step 5: Solve for x
x = 15,150,130,302,497.93/4,502,994.93 - Step 6: Final answer
x = 3,364,456.44
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1.5x scale
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.