Finding the Fourth Proportional to 2,645,736.08, 3,966,038.04 and 1,047,768.08
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Solution
The fourth proportional to 2,645,736.08, 3,966,038.04 and 1,047,768.08 is: 1,570,635.90
Step by Step Solution
- Step 1: Write the proportion equation
2,645,736.08 : 3,966,038.04 = 1,047,768.08 : x - Step 2: Convert to fraction form
2,645,736.08/3,966,038.04 = 1,047,768.08/x - Step 3: Cross multiply
2,645,736.08x = 3,966,038.04 × 1,047,768.08 - Step 4: Simplify right side
2,645,736.08x = 4,155,488,062,377.76 - Step 5: Solve for x
x = 4,155,488,062,377.76/2,645,736.08 - Step 6: Final answer
x = 1,570,635.90
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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.