Finding the Fourth Proportional to 3,827,826.24, 5,742,628.80 and 1,303,503.36
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Solution
The fourth proportional to 3,827,826.24, 5,742,628.80 and 1,303,503.36 is: 1,955,557.92
Step by Step Solution
- Step 1: Write the proportion equation
3,827,826.24 : 5,742,628.80 = 1,303,503.36 : x - Step 2: Convert to fraction form
3,827,826.24/5,742,628.80 = 1,303,503.36/x - Step 3: Cross multiply
3,827,826.24x = 5,742,628.80 × 1,303,503.36 - Step 4: Simplify right side
3,827,826.24x = 7,485,535,936,032.77 - Step 5: Solve for x
x = 7,485,535,936,032.77/3,827,826.24 - Step 6: Final answer
x = 1,955,557.92
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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.