Finding the Fourth Proportional to 2,219,234.68, 3,329,904.75 and 1,537,170.13
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Solution
The fourth proportional to 2,219,234.68, 3,329,904.75 and 1,537,170.13 is: 2,306,484.38
Step by Step Solution
- Step 1: Write the proportion equation
2,219,234.68 : 3,329,904.75 = 1,537,170.13 : x - Step 2: Convert to fraction form
2,219,234.68/3,329,904.75 = 1,537,170.13/x - Step 3: Cross multiply
2,219,234.68x = 3,329,904.75 × 1,537,170.13 - Step 4: Simplify right side
2,219,234.68x = 5,118,630,117,445.12 - Step 5: Solve for x
x = 5,118,630,117,445.12/2,219,234.68 - Step 6: Final answer
x = 2,306,484.38
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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.