Finding the Fourth Proportional to 2,035,663.80, 3,053,495.70 and 971,215.80
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Solution
The fourth proportional to 2,035,663.80, 3,053,495.70 and 971,215.80 is: 1,456,823.70
Step by Step Solution
- Step 1: Write the proportion equation
2,035,663.80 : 3,053,495.70 = 971,215.80 : x - Step 2: Convert to fraction form
2,035,663.80/3,053,495.70 = 971,215.80/x - Step 3: Cross multiply
2,035,663.80x = 3,053,495.70 × 971,215.80 - Step 4: Simplify right side
2,035,663.80x = 2,965,603,269,072.06 - Step 5: Solve for x
x = 2,965,603,269,072.06/2,035,663.80 - Step 6: Final answer
x = 1,456,823.70
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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.