Finding the Fourth Proportional to 4,751,072.21, 7,126,117.93 and 3,223,873.47
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Solution
The fourth proportional to 4,751,072.21, 7,126,117.93 and 3,223,873.47 is: 4,835,477.45
Step by Step Solution
- Step 1: Write the proportion equation
4,751,072.21 : 7,126,117.93 = 3,223,873.47 : x - Step 2: Convert to fraction form
4,751,072.21/7,126,117.93 = 3,223,873.47/x - Step 3: Cross multiply
4,751,072.21x = 7,126,117.93 × 3,223,873.47 - Step 4: Simplify right side
4,751,072.21x = 22,973,702,569,371.10 - Step 5: Solve for x
x = 22,973,702,569,371.10/4,751,072.21 - Step 6: Final answer
x = 4,835,477.45
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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.