Finding the Fourth Proportional to 2,588,511.33, 3,572,267.67 and 1,442,599.88
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Solution
The fourth proportional to 2,588,511.33, 3,572,267.67 and 1,442,599.88 is: 1,990,855.84
Step by Step Solution
- Step 1: Write the proportion equation
2,588,511.33 : 3,572,267.67 = 1,442,599.88 : x - Step 2: Convert to fraction form
2,588,511.33/3,572,267.67 = 1,442,599.88/x - Step 3: Cross multiply
2,588,511.33x = 3,572,267.67 × 1,442,599.88 - Step 4: Simplify right side
2,588,511.33x = 5,153,352,894,208.54 - Step 5: Solve for x
x = 5,153,352,894,208.54/2,588,511.33 - Step 6: Final answer
x = 1,990,855.84
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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.