Finding the Fourth Proportional to 1,695,740.58, 2,337,783.66 and 1,352,740.68
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Solution
The fourth proportional to 1,695,740.58, 2,337,783.66 and 1,352,740.68 is: 1,864,916.78
Step by Step Solution
- Step 1: Write the proportion equation
1,695,740.58 : 2,337,783.66 = 1,352,740.68 : x - Step 2: Convert to fraction form
1,695,740.58/2,337,783.66 = 1,352,740.68/x - Step 3: Cross multiply
1,695,740.58x = 2,337,783.66 × 1,352,740.68 - Step 4: Simplify right side
1,695,740.58x = 3,162,415,057,921.29 - Step 5: Solve for x
x = 3,162,415,057,921.29/1,695,740.58 - Step 6: Final answer
x = 1,864,916.78
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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.