Finding the Fourth Proportional to 4,470,564.06, 6,169,207.14 and 2,536,709.31
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Solution
The fourth proportional to 4,470,564.06, 6,169,207.14 and 2,536,709.31 is: 3,500,561.67
Step by Step Solution
- Step 1: Write the proportion equation
4,470,564.06 : 6,169,207.14 = 2,536,709.31 : x - Step 2: Convert to fraction form
4,470,564.06/6,169,207.14 = 2,536,709.31/x - Step 3: Cross multiply
4,470,564.06x = 6,169,207.14 × 2,536,709.31 - Step 4: Simplify right side
4,470,564.06x = 15,649,485,187,356.47 - Step 5: Solve for x
x = 15,649,485,187,356.47/4,470,564.06 - Step 6: Final answer
x = 3,500,561.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.