Finding the Fourth Proportional to 3,968,223.08, 5,953,267.74 and 1,235,644.52
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Solution
The fourth proportional to 3,968,223.08, 5,953,267.74 and 1,235,644.52 is: 1,853,757.34
Step by Step Solution
- Step 1: Write the proportion equation
3,968,223.08 : 5,953,267.74 = 1,235,644.52 : x - Step 2: Convert to fraction form
3,968,223.08/5,953,267.74 = 1,235,644.52/x - Step 3: Cross multiply
3,968,223.08x = 5,953,267.74 × 1,235,644.52 - Step 4: Simplify right side
3,968,223.08x = 7,356,122,659,023.79 - Step 5: Solve for x
x = 7,356,122,659,023.79/3,968,223.08 - Step 6: Final answer
x = 1,853,757.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.