Finding the Fourth Proportional to 4,021,247.70, 6,032,746.35 and 1,325,114.10
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Solution
The fourth proportional to 4,021,247.70, 6,032,746.35 and 1,325,114.10 is: 1,987,959.42
Step by Step Solution
- Step 1: Write the proportion equation
4,021,247.70 : 6,032,746.35 = 1,325,114.10 : x - Step 2: Convert to fraction form
4,021,247.70/6,032,746.35 = 1,325,114.10/x - Step 3: Cross multiply
4,021,247.70x = 6,032,746.35 × 1,325,114.10 - Step 4: Simplify right side
4,021,247.70x = 7,994,077,250,108.54 - Step 5: Solve for x
x = 7,994,077,250,108.54/4,021,247.70 - Step 6: Final answer
x = 1,987,959.42
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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.