Finding the Fourth Proportional to 1,751,313.72, 2,626,970.58 and 1,352,536.14
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Solution
The fourth proportional to 1,751,313.72, 2,626,970.58 and 1,352,536.14 is: 2,028,804.21
Step by Step Solution
- Step 1: Write the proportion equation
1,751,313.72 : 2,626,970.58 = 1,352,536.14 : x - Step 2: Convert to fraction form
1,751,313.72/2,626,970.58 = 1,352,536.14/x - Step 3: Cross multiply
1,751,313.72x = 2,626,970.58 × 1,352,536.14 - Step 4: Simplify right side
1,751,313.72x = 3,553,072,648,166.76 - Step 5: Solve for x
x = 3,553,072,648,166.76/1,751,313.72 - Step 6: Final answer
x = 2,028,804.21
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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.