Finding the Fourth Proportional to 2,806,483.98, 3,872,929.08 and 1,582,800.12
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Solution
The fourth proportional to 2,806,483.98, 3,872,929.08 and 1,582,800.12 is: 2,184,253.56
Step by Step Solution
- Step 1: Write the proportion equation
2,806,483.98 : 3,872,929.08 = 1,582,800.12 : x - Step 2: Convert to fraction form
2,806,483.98/3,872,929.08 = 1,582,800.12/x - Step 3: Cross multiply
2,806,483.98x = 3,872,929.08 × 1,582,800.12 - Step 4: Simplify right side
2,806,483.98x = 6,130,072,612,575.49 - Step 5: Solve for x
x = 6,130,072,612,575.49/2,806,483.98 - Step 6: Final answer
x = 2,184,253.56
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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.