Finding the Fourth Proportional to 4,417,769.94, 6,625,014.26 and 1,538,397.54
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Solution
The fourth proportional to 4,417,769.94, 6,625,014.26 and 1,538,397.54 is: 2,307,024.99
Step by Step Solution
- Step 1: Write the proportion equation
4,417,769.94 : 6,625,014.26 = 1,538,397.54 : x - Step 2: Convert to fraction form
4,417,769.94/6,625,014.26 = 1,538,397.54/x - Step 3: Cross multiply
4,417,769.94x = 6,625,014.26 × 1,538,397.54 - Step 4: Simplify right side
4,417,769.94x = 10,191,905,640,048.92 - Step 5: Solve for x
x = 10,191,905,640,048.92/4,417,769.94 - Step 6: Final answer
x = 2,307,024.99
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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.