Finding the Fourth Proportional to 4,722,307.82, 6,516,754.35 and 2,685,117.14
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Solution
The fourth proportional to 4,722,307.82, 6,516,754.35 and 2,685,117.14 is: 3,705,444.34
Step by Step Solution
- Step 1: Write the proportion equation
4,722,307.82 : 6,516,754.35 = 2,685,117.14 : x - Step 2: Convert to fraction form
4,722,307.82/6,516,754.35 = 2,685,117.14/x - Step 3: Cross multiply
4,722,307.82x = 6,516,754.35 × 2,685,117.14 - Step 4: Simplify right side
4,722,307.82x = 17,498,248,802,354.56 - Step 5: Solve for x
x = 17,498,248,802,354.56/4,722,307.82 - Step 6: Final answer
x = 3,705,444.34
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1.5x scale
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.