Finding the Fourth Proportional to 4,779,808.10, 6,596,051.79 and 2,604,369.26
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Solution
The fourth proportional to 4,779,808.10, 6,596,051.79 and 2,604,369.26 is: 3,593,984.14
Step by Step Solution
- Step 1: Write the proportion equation
4,779,808.10 : 6,596,051.79 = 2,604,369.26 : x - Step 2: Convert to fraction form
4,779,808.10/6,596,051.79 = 2,604,369.26/x - Step 3: Cross multiply
4,779,808.10x = 6,596,051.79 × 2,604,369.26 - Step 4: Simplify right side
4,779,808.10x = 17,178,554,519,243.97 - Step 5: Solve for x
x = 17,178,554,519,243.97/4,779,808.10 - Step 6: Final answer
x = 3,593,984.14
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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.