Finding the Fourth Proportional to 4,769,150.58, 6,578,043.57 and 2,931,195.78
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Solution
The fourth proportional to 4,769,150.58, 6,578,043.57 and 2,931,195.78 is: 4,042,970.17
Step by Step Solution
- Step 1: Write the proportion equation
4,769,150.58 : 6,578,043.57 = 2,931,195.78 : x - Step 2: Convert to fraction form
4,769,150.58/6,578,043.57 = 2,931,195.78/x - Step 3: Cross multiply
4,769,150.58x = 6,578,043.57 × 2,931,195.78 - Step 4: Simplify right side
4,769,150.58x = 19,281,533,553,040.13 - Step 5: Solve for x
x = 19,281,533,553,040.13/4,769,150.58 - Step 6: Final answer
x = 4,042,970.17
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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.