Finding the Fourth Proportional to 3,553,324.45, 5,330,360.04 and 1,157,355.70
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Solution
The fourth proportional to 3,553,324.45, 5,330,360.04 and 1,157,355.70 is: 1,736,155.16
Step by Step Solution
- Step 1: Write the proportion equation
3,553,324.45 : 5,330,360.04 = 1,157,355.70 : x - Step 2: Convert to fraction form
3,553,324.45/5,330,360.04 = 1,157,355.70/x - Step 3: Cross multiply
3,553,324.45x = 5,330,360.04 × 1,157,355.70 - Step 4: Simplify right side
3,553,324.45x = 6,169,122,575,346.23 - Step 5: Solve for x
x = 6,169,122,575,346.23/3,553,324.45 - Step 6: Final answer
x = 1,736,155.16
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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.