Finding the Fourth Proportional to 4,011,649.16, 6,017,668.16 and 1,315,735.88
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Solution
The fourth proportional to 4,011,649.16, 6,017,668.16 and 1,315,735.88 is: 1,973,667.59
Step by Step Solution
- Step 1: Write the proportion equation
4,011,649.16 : 6,017,668.16 = 1,315,735.88 : x - Step 2: Convert to fraction form
4,011,649.16/6,017,668.16 = 1,315,735.88/x - Step 3: Cross multiply
4,011,649.16x = 6,017,668.16 × 1,315,735.88 - Step 4: Simplify right side
4,011,649.16x = 7,917,661,912,045.58 - Step 5: Solve for x
x = 7,917,661,912,045.58/4,011,649.16 - Step 6: Final answer
x = 1,973,667.59
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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.