Finding the Fourth Proportional to 4,519,269.10, 6,779,159.84 and 1,445,529.92
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Solution
The fourth proportional to 4,519,269.10, 6,779,159.84 and 1,445,529.92 is: 2,168,376.82
Step by Step Solution
- Step 1: Write the proportion equation
4,519,269.10 : 6,779,159.84 = 1,445,529.92 : x - Step 2: Convert to fraction form
4,519,269.10/6,779,159.84 = 1,445,529.92/x - Step 3: Cross multiply
4,519,269.10x = 6,779,159.84 × 1,445,529.92 - Step 4: Simplify right side
4,519,269.10x = 9,799,478,381,182.41 - Step 5: Solve for x
x = 9,799,478,381,182.41/4,519,269.10 - Step 6: Final answer
x = 2,168,376.82
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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.