Finding the Fourth Proportional to 4,783,365.71, 6,600,955.80 and 2,607,927.65
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Solution
The fourth proportional to 4,783,365.71, 6,600,955.80 and 2,607,927.65 is: 3,598,891.70
Step by Step Solution
- Step 1: Write the proportion equation
4,783,365.71 : 6,600,955.80 = 2,607,927.65 : x - Step 2: Convert to fraction form
4,783,365.71/6,600,955.80 = 2,607,927.65/x - Step 3: Cross multiply
4,783,365.71x = 6,600,955.80 × 2,607,927.65 - Step 4: Simplify right side
4,783,365.71x = 17,214,815,147,247.87 - Step 5: Solve for x
x = 17,214,815,147,247.87/4,783,365.71 - Step 6: Final answer
x = 3,598,891.70
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1.5x scale
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.