Finding the Fourth Proportional to 4,169,832.32, 6,255,215.18 and 1,329,285.44
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Solution
The fourth proportional to 4,169,832.32, 6,255,215.18 and 1,329,285.44 is: 1,994,076.94
Step by Step Solution
- Step 1: Write the proportion equation
4,169,832.32 : 6,255,215.18 = 1,329,285.44 : x - Step 2: Convert to fraction form
4,169,832.32/6,255,215.18 = 1,329,285.44/x - Step 3: Cross multiply
4,169,832.32x = 6,255,215.18 × 1,329,285.44 - Step 4: Simplify right side
4,169,832.32x = 8,314,966,462,840.98 - Step 5: Solve for x
x = 8,314,966,462,840.98/4,169,832.32 - Step 6: Final answer
x = 1,994,076.94
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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.