Finding the Fourth Proportional to 6,879,939.48, 10,321,454.70 and 2,330,726.76
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Solution
The fourth proportional to 6,879,939.48, 10,321,454.70 and 2,330,726.76 is: 3,496,613.70
Step by Step Solution
- Step 1: Write the proportion equation
6,879,939.48 : 10,321,454.70 = 2,330,726.76 : x - Step 2: Convert to fraction form
6,879,939.48/10,321,454.70 = 2,330,726.76/x - Step 3: Cross multiply
6,879,939.48x = 10,321,454.70 × 2,330,726.76 - Step 4: Simplify right side
6,879,939.48x = 24,056,490,671,417.77 - Step 5: Solve for x
x = 24,056,490,671,417.77/6,879,939.48 - Step 6: Final answer
x = 3,496,613.70
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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.