Finding the Fourth Proportional to 2,282,290.24, 3,149,599.20 and 1,249,781.44
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Solution
The fourth proportional to 2,282,290.24, 3,149,599.20 and 1,249,781.44 is: 1,724,719.56
Step by Step Solution
- Step 1: Write the proportion equation
2,282,290.24 : 3,149,599.20 = 1,249,781.44 : x - Step 2: Convert to fraction form
2,282,290.24/3,149,599.20 = 1,249,781.44/x - Step 3: Cross multiply
2,282,290.24x = 3,149,599.20 × 1,249,781.44 - Step 4: Simplify right side
2,282,290.24x = 3,936,310,623,598.85 - Step 5: Solve for x
x = 3,936,310,623,598.85/2,282,290.24 - Step 6: Final answer
x = 1,724,719.56
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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.