Finding the Fourth Proportional to 2,718,966.36, 3,750,643.26 and 1,630,948.44
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Solution
The fourth proportional to 2,718,966.36, 3,750,643.26 and 1,630,948.44 is: 2,249,790.90
Step by Step Solution
- Step 1: Write the proportion equation
2,718,966.36 : 3,750,643.26 = 1,630,948.44 : x - Step 2: Convert to fraction form
2,718,966.36/3,750,643.26 = 1,630,948.44/x - Step 3: Cross multiply
2,718,966.36x = 3,750,643.26 × 1,630,948.44 - Step 4: Simplify right side
2,718,966.36x = 6,117,105,773,893.51 - Step 5: Solve for x
x = 6,117,105,773,893.51/2,718,966.36 - Step 6: Final answer
x = 2,249,790.90
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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.