Finding the Fourth Proportional to 5,370,272.76, 8,055,430.86 and 2,175,459.36
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Solution
The fourth proportional to 5,370,272.76, 8,055,430.86 and 2,175,459.36 is: 3,263,197.84
Step by Step Solution
- Step 1: Write the proportion equation
5,370,272.76 : 8,055,430.86 = 2,175,459.36 : x - Step 2: Convert to fraction form
5,370,272.76/8,055,430.86 = 2,175,459.36/x - Step 3: Cross multiply
5,370,272.76x = 8,055,430.86 × 2,175,459.36 - Step 4: Simplify right side
5,370,272.76x = 17,524,262,463,219.85 - Step 5: Solve for x
x = 17,524,262,463,219.85/5,370,272.76 - Step 6: Final answer
x = 3,263,197.84
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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.