Finding the Fourth Proportional to 2,346,815.33, 3,238,050.08 and 1,328,220.08
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Solution
The fourth proportional to 2,346,815.33, 3,238,050.08 and 1,328,220.08 is: 1,832,629.55
Step by Step Solution
- Step 1: Write the proportion equation
2,346,815.33 : 3,238,050.08 = 1,328,220.08 : x - Step 2: Convert to fraction form
2,346,815.33/3,238,050.08 = 1,328,220.08/x - Step 3: Cross multiply
2,346,815.33x = 3,238,050.08 × 1,328,220.08 - Step 4: Simplify right side
2,346,815.33x = 4,300,843,129,660.51 - Step 5: Solve for x
x = 4,300,843,129,660.51/2,346,815.33 - Step 6: Final answer
x = 1,832,629.55
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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.