Finding the Fourth Proportional to 6,242,422.88, 9,363,634.34 and 1,754,698.88
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Solution
The fourth proportional to 6,242,422.88, 9,363,634.34 and 1,754,698.88 is: 2,632,048.32
Step by Step Solution
- Step 1: Write the proportion equation
6,242,422.88 : 9,363,634.34 = 1,754,698.88 : x - Step 2: Convert to fraction form
6,242,422.88/9,363,634.34 = 1,754,698.88/x - Step 3: Cross multiply
6,242,422.88x = 9,363,634.34 × 1,754,698.88 - Step 4: Simplify right side
6,242,422.88x = 16,430,358,633,535.88 - Step 5: Solve for x
x = 16,430,358,633,535.88/6,242,422.88 - Step 6: Final answer
x = 2,632,048.32
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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.