Finding the Fourth Proportional to 3,470,547.24, 5,207,307.66 and 1,342,126.08
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Solution
The fourth proportional to 3,470,547.24, 5,207,307.66 and 1,342,126.08 is: 2,013,764.09
Step by Step Solution
- Step 1: Write the proportion equation
3,470,547.24 : 5,207,307.66 = 1,342,126.08 : x - Step 2: Convert to fraction form
3,470,547.24/5,207,307.66 = 1,342,126.08/x - Step 3: Cross multiply
3,470,547.24x = 5,207,307.66 × 1,342,126.08 - Step 4: Simplify right side
3,470,547.24x = 6,988,863,417,069.77 - Step 5: Solve for x
x = 6,988,863,417,069.77/3,470,547.24 - Step 6: Final answer
x = 2,013,764.09
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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.