Finding the Fourth Proportional to 4,242,189.06, 6,363,342.84 and 1,209,556.12
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Solution
The fourth proportional to 4,242,189.06, 6,363,342.84 and 1,209,556.12 is: 1,814,351.07
Step by Step Solution
- Step 1: Write the proportion equation
4,242,189.06 : 6,363,342.84 = 1,209,556.12 : x - Step 2: Convert to fraction form
4,242,189.06/6,363,342.84 = 1,209,556.12/x - Step 3: Cross multiply
4,242,189.06x = 6,363,342.84 × 1,209,556.12 - Step 4: Simplify right side
4,242,189.06x = 7,696,820,275,780.18 - Step 5: Solve for x
x = 7,696,820,275,780.18/4,242,189.06 - Step 6: Final answer
x = 1,814,351.07
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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.