Finding the Third Proportional to 1,787,995.50 and 2,698,395.75
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Solution
The third proportional to 1,787,995.50 and 2,698,395.75 is: 4,072,347.85
Step by Step Solution
- Step 1: Write the proportion equation
1,787,995.50 : 2,698,395.75 = 2,698,395.75 : x - Step 2: Convert to fraction form
1,787,995.50/2,698,395.75 = 2,698,395.75/x - Step 3: Cross multiply
1,787,995.50x = 2,698,395.75 × 2,698,395.75 - Step 4: Simplify right side
1,787,995.50x = 7,281,339,623,618.06 - Step 5: Solve for x
x = 7,281,339,623,618.06/1,787,995.50 - Step 6: Final answer
x = 4,072,347.85
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.