Finding the Fourth Proportional to 3,768,452.17, 5,652,681.36 and 928,564.63
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Solution
The fourth proportional to 3,768,452.17, 5,652,681.36 and 928,564.63 is: 1,392,847.71
Step by Step Solution
- Step 1: Write the proportion equation
3,768,452.17 : 5,652,681.36 = 928,564.63 : x - Step 2: Convert to fraction form
3,768,452.17/5,652,681.36 = 928,564.63/x - Step 3: Cross multiply
3,768,452.17x = 5,652,681.36 × 928,564.63 - Step 4: Simplify right side
3,768,452.17x = 5,248,879,957,942.48 - Step 5: Solve for x
x = 5,248,879,957,942.48/3,768,452.17 - Step 6: Final answer
x = 1,392,847.71
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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.