Finding the Fourth Proportional to 2,159,360.96, 3,239,032.21 and 879,683.02
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Solution
The fourth proportional to 2,159,360.96, 3,239,032.21 and 879,683.02 is: 1,319,520.77
Step by Step Solution
- Step 1: Write the proportion equation
2,159,360.96 : 3,239,032.21 = 879,683.02 : x - Step 2: Convert to fraction form
2,159,360.96/3,239,032.21 = 879,683.02/x - Step 3: Cross multiply
2,159,360.96x = 3,239,032.21 × 879,683.02 - Step 4: Simplify right side
2,159,360.96x = 2,849,321,626,073.29 - Step 5: Solve for x
x = 2,849,321,626,073.29/2,159,360.96 - Step 6: Final answer
x = 1,319,520.77
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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.