Finding the Fourth Proportional to 4,238,353.66, 6,357,531.70 and 1,246,537.66
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Solution
The fourth proportional to 4,238,353.66, 6,357,531.70 and 1,246,537.66 is: 1,869,806.85
Step by Step Solution
- Step 1: Write the proportion equation
4,238,353.66 : 6,357,531.70 = 1,246,537.66 : x - Step 2: Convert to fraction form
4,238,353.66/6,357,531.70 = 1,246,537.66/x - Step 3: Cross multiply
4,238,353.66x = 6,357,531.70 × 1,246,537.66 - Step 4: Simplify right side
4,238,353.66x = 7,924,902,688,693.82 - Step 5: Solve for x
x = 7,924,902,688,693.82/4,238,353.66 - Step 6: Final answer
x = 1,869,806.85
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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.