Finding the Fourth Proportional to 4,105,482.68, 6,158,552.34 and 1,408,722.68
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Solution
The fourth proportional to 4,105,482.68, 6,158,552.34 and 1,408,722.68 is: 2,113,196.68
Step by Step Solution
- Step 1: Write the proportion equation
4,105,482.68 : 6,158,552.34 = 1,408,722.68 : x - Step 2: Convert to fraction form
4,105,482.68/6,158,552.34 = 1,408,722.68/x - Step 3: Cross multiply
4,105,482.68x = 6,158,552.34 × 1,408,722.68 - Step 4: Simplify right side
4,105,482.68x = 8,675,692,357,325.07 - Step 5: Solve for x
x = 8,675,692,357,325.07/4,105,482.68 - Step 6: Final answer
x = 2,113,196.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.