Finding the Fourth Proportional to 3,029,221.49, 4,180,258.37 and 1,671,094.13
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Solution
The fourth proportional to 3,029,221.49, 4,180,258.37 and 1,671,094.13 is: 2,306,072.78
Step by Step Solution
- Step 1: Write the proportion equation
3,029,221.49 : 4,180,258.37 = 1,671,094.13 : x - Step 2: Convert to fraction form
3,029,221.49/4,180,258.37 = 1,671,094.13/x - Step 3: Cross multiply
3,029,221.49x = 4,180,258.37 × 1,671,094.13 - Step 4: Simplify right side
3,029,221.49x = 6,985,605,207,266.81 - Step 5: Solve for x
x = 6,985,605,207,266.81/3,029,221.49 - Step 6: Final answer
x = 2,306,072.78
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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.