Finding the Fourth Proportional to 4,763,850.84, 6,574,034.52 and 2,588,427.36
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Solution
The fourth proportional to 4,763,850.84, 6,574,034.52 and 2,588,427.36 is: 3,571,986.49
Step by Step Solution
- Step 1: Write the proportion equation
4,763,850.84 : 6,574,034.52 = 2,588,427.36 : x - Step 2: Convert to fraction form
4,763,850.84/6,574,034.52 = 2,588,427.36/x - Step 3: Cross multiply
4,763,850.84x = 6,574,034.52 × 2,588,427.36 - Step 4: Simplify right side
4,763,850.84x = 17,016,410,817,152.46 - Step 5: Solve for x
x = 17,016,410,817,152.46/4,763,850.84 - Step 6: Final answer
x = 3,571,986.49
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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.