Finding the Fourth Proportional to 5,923,580.65, 8,888,649.65 and 2,890,971.63
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Solution
The fourth proportional to 5,923,580.65, 8,888,649.65 and 2,890,971.63 is: 4,338,057.59
Step by Step Solution
- Step 1: Write the proportion equation
5,923,580.65 : 8,888,649.65 = 2,890,971.63 : x - Step 2: Convert to fraction form
5,923,580.65/8,888,649.65 = 2,890,971.63/x - Step 3: Cross multiply
5,923,580.65x = 8,888,649.65 × 2,890,971.63 - Step 4: Simplify right side
5,923,580.65x = 25,696,833,963,545.71 - Step 5: Solve for x
x = 25,696,833,963,545.71/5,923,580.65 - Step 6: Final answer
x = 4,338,057.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.