Finding the Fourth Proportional to 1,636,031.98, 2,454,445.86 and 556,616.26
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Solution
The fourth proportional to 1,636,031.98, 2,454,445.86 and 556,616.26 is: 835,059.76
Step by Step Solution
- Step 1: Write the proportion equation
1,636,031.98 : 2,454,445.86 = 556,616.26 : x - Step 2: Convert to fraction form
1,636,031.98/2,454,445.86 = 556,616.26/x - Step 3: Cross multiply
1,636,031.98x = 2,454,445.86 × 556,616.26 - Step 4: Simplify right side
1,636,031.98x = 1,366,184,474,965.68 - Step 5: Solve for x
x = 1,366,184,474,965.68/1,636,031.98 - Step 6: Final answer
x = 835,059.76
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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.