Finding the Fourth Proportional to 1,673,947.08, 2,307,878.73 and 1,084,197.24
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Solution
The fourth proportional to 1,673,947.08, 2,307,878.73 and 1,084,197.24 is: 1,494,787.85
Step by Step Solution
- Step 1: Write the proportion equation
1,673,947.08 : 2,307,878.73 = 1,084,197.24 : x - Step 2: Convert to fraction form
1,673,947.08/2,307,878.73 = 1,084,197.24/x - Step 3: Cross multiply
1,673,947.08x = 2,307,878.73 × 1,084,197.24 - Step 4: Simplify right side
1,673,947.08x = 2,502,195,749,320.71 - Step 5: Solve for x
x = 2,502,195,749,320.71/1,673,947.08 - Step 6: Final answer
x = 1,494,787.85
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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.