Finding the Fourth Proportional to 5,352,315.93, 7,386,266.75 and 2,904,956.28
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Solution
The fourth proportional to 5,352,315.93, 7,386,266.75 and 2,904,956.28 is: 4,008,878.07
Step by Step Solution
- Step 1: Write the proportion equation
5,352,315.93 : 7,386,266.75 = 2,904,956.28 : x - Step 2: Convert to fraction form
5,352,315.93/7,386,266.75 = 2,904,956.28/x - Step 3: Cross multiply
5,352,315.93x = 7,386,266.75 × 2,904,956.28 - Step 4: Simplify right side
5,352,315.93x = 21,456,781,966,642.91 - Step 5: Solve for x
x = 21,456,781,966,642.91/5,352,315.93 - Step 6: Final answer
x = 4,008,878.07
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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.