Finding the Third Proportional to 1,748,639.81 and 2,697,683.06
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Solution
The third proportional to 1,748,639.81 and 2,697,683.06 is: 4,161,802.71
Step by Step Solution
- Step 1: Write the proportion equation
1,748,639.81 : 2,697,683.06 = 2,697,683.06 : x - Step 2: Convert to fraction form
1,748,639.81/2,697,683.06 = 2,697,683.06/x - Step 3: Cross multiply
1,748,639.81x = 2,697,683.06 × 2,697,683.06 - Step 4: Simplify right side
1,748,639.81x = 7,277,493,905,699.38 - Step 5: Solve for x
x = 7,277,493,905,699.38/1,748,639.81 - Step 6: Final answer
x = 4,161,802.71
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.