Finding the Fourth Proportional to 4,925,582.84, 6,798,438.06 and 2,889,048.44
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Solution
The fourth proportional to 4,925,582.84, 6,798,438.06 and 2,889,048.44 is: 3,987,551.83
Step by Step Solution
- Step 1: Write the proportion equation
4,925,582.84 : 6,798,438.06 = 2,889,048.44 : x - Step 2: Convert to fraction form
4,925,582.84/6,798,438.06 = 2,889,048.44/x - Step 3: Cross multiply
4,925,582.84x = 6,798,438.06 × 2,889,048.44 - Step 4: Simplify right side
4,925,582.84x = 19,641,016,871,679.62 - Step 5: Solve for x
x = 19,641,016,871,679.62/4,925,582.84 - Step 6: Final answer
x = 3,987,551.83
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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.