Finding the Fourth Proportional to 3,449,076.03, 5,174,415.48 and 1,174,620.18
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Solution
The fourth proportional to 3,449,076.03, 5,174,415.48 and 1,174,620.18 is: 1,762,203.21
Step by Step Solution
- Step 1: Write the proportion equation
3,449,076.03 : 5,174,415.48 = 1,174,620.18 : x - Step 2: Convert to fraction form
3,449,076.03/5,174,415.48 = 1,174,620.18/x - Step 3: Cross multiply
3,449,076.03x = 5,174,415.48 × 1,174,620.18 - Step 4: Simplify right side
3,449,076.03x = 6,077,972,842,512.39 - Step 5: Solve for x
x = 6,077,972,842,512.39/3,449,076.03 - Step 6: Final answer
x = 1,762,203.21
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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.