Finding the Fourth Proportional to 2,298,463.80, 3,447,695.70 and 1,303,135.80
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Solution
The fourth proportional to 2,298,463.80, 3,447,695.70 and 1,303,135.80 is: 1,954,703.70
Step by Step Solution
- Step 1: Write the proportion equation
2,298,463.80 : 3,447,695.70 = 1,303,135.80 : x - Step 2: Convert to fraction form
2,298,463.80/3,447,695.70 = 1,303,135.80/x - Step 3: Cross multiply
2,298,463.80x = 3,447,695.70 × 1,303,135.80 - Step 4: Simplify right side
2,298,463.80x = 4,492,815,694,176.06 - Step 5: Solve for x
x = 4,492,815,694,176.06/2,298,463.80 - Step 6: Final answer
x = 1,954,703.70
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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.