Finding the Fourth Proportional to 2,604,830.49, 3,592,689.35 and 2,281,980.08
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Solution
The fourth proportional to 2,604,830.49, 3,592,689.35 and 2,281,980.08 is: 3,147,400.79
Step by Step Solution
- Step 1: Write the proportion equation
2,604,830.49 : 3,592,689.35 = 2,281,980.08 : x - Step 2: Convert to fraction form
2,604,830.49/3,592,689.35 = 2,281,980.08/x - Step 3: Cross multiply
2,604,830.49x = 3,592,689.35 × 2,281,980.08 - Step 4: Simplify right side
2,604,830.49x = 8,198,445,545,014.82 - Step 5: Solve for x
x = 8,198,445,545,014.82/2,604,830.49 - Step 6: Final answer
x = 3,147,400.79
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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.