Finding the Fourth Proportional to 4,508,035.48, 6,221,051.94 and 2,470,840.12
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Solution
The fourth proportional to 4,508,035.48, 6,221,051.94 and 2,470,840.12 is: 3,409,739.07
Step by Step Solution
- Step 1: Write the proportion equation
4,508,035.48 : 6,221,051.94 = 2,470,840.12 : x - Step 2: Convert to fraction form
4,508,035.48/6,221,051.94 = 2,470,840.12/x - Step 3: Cross multiply
4,508,035.48x = 6,221,051.94 × 2,470,840.12 - Step 4: Simplify right side
4,508,035.48x = 15,371,224,721,955.83 - Step 5: Solve for x
x = 15,371,224,721,955.83/4,508,035.48 - Step 6: Final answer
x = 3,409,739.07
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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.