Finding the Fourth Proportional to 1,695,504.68, 2,341,866.42 and 1,267,682.12
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Solution
The fourth proportional to 1,695,504.68, 2,341,866.42 and 1,267,682.12 is: 1,750,948.98
Step by Step Solution
- Step 1: Write the proportion equation
1,695,504.68 : 2,341,866.42 = 1,267,682.12 : x - Step 2: Convert to fraction form
1,695,504.68/2,341,866.42 = 1,267,682.12/x - Step 3: Cross multiply
1,695,504.68x = 2,341,866.42 × 1,267,682.12 - Step 4: Simplify right side
1,695,504.68x = 2,968,742,188,062.41 - Step 5: Solve for x
x = 2,968,742,188,062.41/1,695,504.68 - Step 6: Final answer
x = 1,750,948.98
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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.