Finding the Third Proportional to 1,781,417.81 and 3,815,069.63
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Solution
The third proportional to 1,781,417.81 and 3,815,069.63 is: 8,170,321.49
Step by Step Solution
- Step 1: Write the proportion equation
1,781,417.81 : 3,815,069.63 = 3,815,069.63 : x - Step 2: Convert to fraction form
1,781,417.81/3,815,069.63 = 3,815,069.63/x - Step 3: Cross multiply
1,781,417.81x = 3,815,069.63 × 3,815,069.63 - Step 4: Simplify right side
1,781,417.81x = 14,554,756,243,597.64 - Step 5: Solve for x
x = 14,554,756,243,597.64/1,781,417.81 - Step 6: Final answer
x = 8,170,321.49
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.