Finding the Fourth Proportional to 2,159,406.42, 3,232,823.62 and 1,132,301.11
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Solution
The fourth proportional to 2,159,406.42, 3,232,823.62 and 1,132,301.11 is: 1,695,155.55
Step by Step Solution
- Step 1: Write the proportion equation
2,159,406.42 : 3,232,823.62 = 1,132,301.11 : x - Step 2: Convert to fraction form
2,159,406.42/3,232,823.62 = 1,132,301.11/x - Step 3: Cross multiply
2,159,406.42x = 3,232,823.62 × 1,132,301.11 - Step 4: Simplify right side
2,159,406.42x = 3,660,529,773,360.22 - Step 5: Solve for x
x = 3,660,529,773,360.22/2,159,406.42 - Step 6: Final answer
x = 1,695,155.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.