Finding the Fourth Proportional to 1,773,541.99, 2,446,611.10 and 1,048,038.76
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Solution
The fourth proportional to 1,773,541.99, 2,446,611.10 and 1,048,038.76 is: 1,445,775.33
Step by Step Solution
- Step 1: Write the proportion equation
1,773,541.99 : 2,446,611.10 = 1,048,038.76 : x - Step 2: Convert to fraction form
1,773,541.99/2,446,611.10 = 1,048,038.76/x - Step 3: Cross multiply
1,773,541.99x = 2,446,611.10 × 1,048,038.76 - Step 4: Simplify right side
1,773,541.99x = 2,564,143,263,446.24 - Step 5: Solve for x
x = 2,564,143,263,446.24/1,773,541.99 - Step 6: Final answer
x = 1,445,775.33
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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.