Finding the Fourth Proportional to 2,282,282.24, 3,149,588.16 and 1,249,773.44
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Solution
The fourth proportional to 2,282,282.24, 3,149,588.16 and 1,249,773.44 is: 1,724,708.52
Step by Step Solution
- Step 1: Write the proportion equation
2,282,282.24 : 3,149,588.16 = 1,249,773.44 : x - Step 2: Convert to fraction form
2,282,282.24/3,149,588.16 = 1,249,773.44/x - Step 3: Cross multiply
2,282,282.24x = 3,149,588.16 × 1,249,773.44 - Step 4: Simplify right side
2,282,282.24x = 3,936,271,629,306.47 - Step 5: Solve for x
x = 3,936,271,629,306.47/2,282,282.24 - Step 6: Final answer
x = 1,724,708.52
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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.