Finding the Fourth Proportional to 3,175,878.08, 4,761,139.26 and 1,377,407
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Solution
The fourth proportional to 3,175,878.08, 4,761,139.26 and 1,377,407 is: 2,064,949.09
Step by Step Solution
- Step 1: Write the proportion equation
3,175,878.08 : 4,761,139.26 = 1,377,407 : x - Step 2: Convert to fraction form
3,175,878.08/4,761,139.26 = 1,377,407/x - Step 3: Cross multiply
3,175,878.08x = 4,761,139.26 × 1,377,407 - Step 4: Simplify right side
3,175,878.08x = 6,558,026,544,698.82 - Step 5: Solve for x
x = 6,558,026,544,698.82/3,175,878.08 - Step 6: Final answer
x = 2,064,949.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.