Finding the Fourth Proportional to 1,834,386.94, 2,748,584.18 and 1,114,948.68
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Solution
The fourth proportional to 1,834,386.94, 2,748,584.18 and 1,114,948.68 is: 1,670,601.90
Step by Step Solution
- Step 1: Write the proportion equation
1,834,386.94 : 2,748,584.18 = 1,114,948.68 : x - Step 2: Convert to fraction form
1,834,386.94/2,748,584.18 = 1,114,948.68/x - Step 3: Cross multiply
1,834,386.94x = 2,748,584.18 × 1,114,948.68 - Step 4: Simplify right side
1,834,386.94x = 3,064,530,303,359.88 - Step 5: Solve for x
x = 3,064,530,303,359.88/1,834,386.94 - Step 6: Final answer
x = 1,670,601.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.