Finding the Fourth Proportional to 4,655,364.06, 6,424,402.41 and 2,590,512.65
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Solution
The fourth proportional to 4,655,364.06, 6,424,402.41 and 2,590,512.65 is: 3,574,907.46
Step by Step Solution
- Step 1: Write the proportion equation
4,655,364.06 : 6,424,402.41 = 2,590,512.65 : x - Step 2: Convert to fraction form
4,655,364.06/6,424,402.41 = 2,590,512.65/x - Step 3: Cross multiply
4,655,364.06x = 6,424,402.41 × 2,590,512.65 - Step 4: Simplify right side
4,655,364.06x = 16,642,495,739,902.25 - Step 5: Solve for x
x = 16,642,495,739,902.25/4,655,364.06 - Step 6: Final answer
x = 3,574,907.46
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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.