Finding the Fourth Proportional to 2,029,456.64, 2,799,588.35 and 1,254,839.87
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Solution
The fourth proportional to 2,029,456.64, 2,799,588.35 and 1,254,839.87 is: 1,731,022.48
Step by Step Solution
- Step 1: Write the proportion equation
2,029,456.64 : 2,799,588.35 = 1,254,839.87 : x - Step 2: Convert to fraction form
2,029,456.64/2,799,588.35 = 1,254,839.87/x - Step 3: Cross multiply
2,029,456.64x = 2,799,588.35 × 1,254,839.87 - Step 4: Simplify right side
2,029,456.64x = 3,513,035,060,895.37 - Step 5: Solve for x
x = 3,513,035,060,895.37/2,029,456.64 - Step 6: Final answer
x = 1,731,022.48
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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.