Finding the Fourth Proportional to 5,044,362.18, 6,961,387.91 and 2,752,648.62
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Solution
The fourth proportional to 5,044,362.18, 6,961,387.91 and 2,752,648.62 is: 3,798,746.82
Step by Step Solution
- Step 1: Write the proportion equation
5,044,362.18 : 6,961,387.91 = 2,752,648.62 : x - Step 2: Convert to fraction form
5,044,362.18/6,961,387.91 = 2,752,648.62/x - Step 3: Cross multiply
5,044,362.18x = 6,961,387.91 × 2,752,648.62 - Step 4: Simplify right side
5,044,362.18x = 19,162,254,809,982.94 - Step 5: Solve for x
x = 19,162,254,809,982.94/5,044,362.18 - Step 6: Final answer
x = 3,798,746.82
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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.