Finding the Fourth Proportional to 2,573,095.41, 3,553,128.99 and 1,607,875.11
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Solution
The fourth proportional to 2,573,095.41, 3,553,128.99 and 1,607,875.11 is: 2,220,278.21
Step by Step Solution
- Step 1: Write the proportion equation
2,573,095.41 : 3,553,128.99 = 1,607,875.11 : x - Step 2: Convert to fraction form
2,573,095.41/3,553,128.99 = 1,607,875.11/x - Step 3: Cross multiply
2,573,095.41x = 3,553,128.99 × 1,607,875.11 - Step 4: Simplify right side
2,573,095.41x = 5,712,987,665,640.44 - Step 5: Solve for x
x = 5,712,987,665,640.44/2,573,095.41 - Step 6: Final answer
x = 2,220,278.21
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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.