Finding the Fourth Proportional to 4,347,169.23, 6,518,656.49 and 1,822,146.51
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Solution
The fourth proportional to 4,347,169.23, 6,518,656.49 and 1,822,146.51 is: 2,732,340.64
Step by Step Solution
- Step 1: Write the proportion equation
4,347,169.23 : 6,518,656.49 = 1,822,146.51 : x - Step 2: Convert to fraction form
4,347,169.23/6,518,656.49 = 1,822,146.51/x - Step 3: Cross multiply
4,347,169.23x = 6,518,656.49 × 1,822,146.51 - Step 4: Simplify right side
4,347,169.23x = 11,877,947,164,031.62 - Step 5: Solve for x
x = 11,877,947,164,031.62/4,347,169.23 - Step 6: Final answer
x = 2,732,340.64
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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.