Finding the Fourth Proportional to 3,402,529.86, 4,695,488.64 and 1,874,636.99
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Solution
The fourth proportional to 3,402,529.86, 4,695,488.64 and 1,874,636.99 is: 2,586,997.63
Step by Step Solution
- Step 1: Write the proportion equation
3,402,529.86 : 4,695,488.64 = 1,874,636.99 : x - Step 2: Convert to fraction form
3,402,529.86/4,695,488.64 = 1,874,636.99/x - Step 3: Cross multiply
3,402,529.86x = 4,695,488.64 × 1,874,636.99 - Step 4: Simplify right side
3,402,529.86x = 8,802,336,667,191.35 - Step 5: Solve for x
x = 8,802,336,667,191.35/3,402,529.86 - Step 6: Final answer
x = 2,586,997.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.