Finding the Fourth Proportional to 4,622,201.99, 6,929,545.59 and 1,928,534.24
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Solution
The fourth proportional to 4,622,201.99, 6,929,545.59 and 1,928,534.24 is: 2,891,233.65
Step by Step Solution
- Step 1: Write the proportion equation
4,622,201.99 : 6,929,545.59 = 1,928,534.24 : x - Step 2: Convert to fraction form
4,622,201.99/6,929,545.59 = 1,928,534.24/x - Step 3: Cross multiply
4,622,201.99x = 6,929,545.59 × 1,928,534.24 - Step 4: Simplify right side
4,622,201.99x = 13,363,865,903,308.27 - Step 5: Solve for x
x = 13,363,865,903,308.27/4,622,201.99 - Step 6: Final answer
x = 2,891,233.65
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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.