Finding the Fourth Proportional to 4,757,885.19, 6,565,859.40 and 2,582,409.33
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Solution
The fourth proportional to 4,757,885.19, 6,565,859.40 and 2,582,409.33 is: 3,563,712.85
Step by Step Solution
- Step 1: Write the proportion equation
4,757,885.19 : 6,565,859.40 = 2,582,409.33 : x - Step 2: Convert to fraction form
4,757,885.19/6,565,859.40 = 2,582,409.33/x - Step 3: Cross multiply
4,757,885.19x = 6,565,859.40 × 2,582,409.33 - Step 4: Simplify right side
4,757,885.19x = 16,955,736,574,028.20 - Step 5: Solve for x
x = 16,955,736,574,028.20/4,757,885.19 - Step 6: Final answer
x = 3,563,712.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.