Finding the Fourth Proportional to 2,577,569.49, 3,866,852.12 and 980,008.36
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Solution
The fourth proportional to 2,577,569.49, 3,866,852.12 and 980,008.36 is: 1,470,201.84
Step by Step Solution
- Step 1: Write the proportion equation
2,577,569.49 : 3,866,852.12 = 980,008.36 : x - Step 2: Convert to fraction form
2,577,569.49/3,866,852.12 = 980,008.36/x - Step 3: Cross multiply
2,577,569.49x = 3,866,852.12 × 980,008.36 - Step 4: Simplify right side
2,577,569.49x = 3,789,547,421,239.78 - Step 5: Solve for x
x = 3,789,547,421,239.78/2,577,569.49 - Step 6: Final answer
x = 1,470,201.84
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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.