Finding the Fourth Proportional to 6,266,879.65, 9,400,351.92 and 2,852,778.63
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Solution
The fourth proportional to 6,266,879.65, 9,400,351.92 and 2,852,778.63 is: 4,279,182.71
Step by Step Solution
- Step 1: Write the proportion equation
6,266,879.65 : 9,400,351.92 = 2,852,778.63 : x - Step 2: Convert to fraction form
6,266,879.65/9,400,351.92 = 2,852,778.63/x - Step 3: Cross multiply
6,266,879.65x = 9,400,351.92 × 2,852,778.63 - Step 4: Simplify right side
6,266,879.65x = 26,817,123,064,723.52 - Step 5: Solve for x
x = 26,817,123,064,723.52/6,266,879.65 - Step 6: Final answer
x = 4,279,182.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.