Finding the Fourth Proportional to 4,779,835.60, 6,596,089.68 and 2,604,396.80
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Solution
The fourth proportional to 4,779,835.60, 6,596,089.68 and 2,604,396.80 is: 3,594,022.12
Step by Step Solution
- Step 1: Write the proportion equation
4,779,835.60 : 6,596,089.68 = 2,604,396.80 : x - Step 2: Convert to fraction form
4,779,835.60/6,596,089.68 = 2,604,396.80/x - Step 3: Cross multiply
4,779,835.60x = 6,596,089.68 × 2,604,396.80 - Step 4: Simplify right side
4,779,835.60x = 17,178,834,855,105.02 - Step 5: Solve for x
x = 17,178,834,855,105.02/4,779,835.60 - Step 6: Final answer
x = 3,594,022.12
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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.