Finding the Fourth Proportional to 5,779,252.67, 7,975,497.56 and 3,298,423.59
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Solution
The fourth proportional to 5,779,252.67, 7,975,497.56 and 3,298,423.59 is: 4,551,898.11
Step by Step Solution
- Step 1: Write the proportion equation
5,779,252.67 : 7,975,497.56 = 3,298,423.59 : x - Step 2: Convert to fraction form
5,779,252.67/7,975,497.56 = 3,298,423.59/x - Step 3: Cross multiply
5,779,252.67x = 7,975,497.56 × 3,298,423.59 - Step 4: Simplify right side
5,779,252.67x = 26,306,569,293,891.44 - Step 5: Solve for x
x = 26,306,569,293,891.44/5,779,252.67 - Step 6: Final answer
x = 4,551,898.11
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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.