Finding the Fourth Proportional to 3,726,924.30, 5,590,386.45 and 1,202,579.55
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Solution
The fourth proportional to 3,726,924.30, 5,590,386.45 and 1,202,579.55 is: 1,803,869.33
Step by Step Solution
- Step 1: Write the proportion equation
3,726,924.30 : 5,590,386.45 = 1,202,579.55 : x - Step 2: Convert to fraction form
3,726,924.30/5,590,386.45 = 1,202,579.55/x - Step 3: Cross multiply
3,726,924.30x = 5,590,386.45 × 1,202,579.55 - Step 4: Simplify right side
3,726,924.30x = 6,722,884,421,367.10 - Step 5: Solve for x
x = 6,722,884,421,367.10/3,726,924.30 - Step 6: Final answer
x = 1,803,869.33
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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.