Finding the Fourth Proportional to 3,570,095.84, 5,355,315.99 and 1,173,887.42
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Solution
The fourth proportional to 3,570,095.84, 5,355,315.99 and 1,173,887.42 is: 1,760,887.76
Step by Step Solution
- Step 1: Write the proportion equation
3,570,095.84 : 5,355,315.99 = 1,173,887.42 : x - Step 2: Convert to fraction form
3,570,095.84/5,355,315.99 = 1,173,887.42/x - Step 3: Cross multiply
3,570,095.84x = 5,355,315.99 × 1,173,887.42 - Step 4: Simplify right side
3,570,095.84x = 6,286,538,064,916.41 - Step 5: Solve for x
x = 6,286,538,064,916.41/3,570,095.84 - Step 6: Final answer
x = 1,760,887.76
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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.