Finding the Fourth Proportional to 5,159,555.08, 7,740,263.31 and 2,125,264.48
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Solution
The fourth proportional to 5,159,555.08, 7,740,263.31 and 2,125,264.48 is: 3,188,280.08
Step by Step Solution
- Step 1: Write the proportion equation
5,159,555.08 : 7,740,263.31 = 2,125,264.48 : x - Step 2: Convert to fraction form
5,159,555.08/7,740,263.31 = 2,125,264.48/x - Step 3: Cross multiply
5,159,555.08x = 7,740,263.31 × 2,125,264.48 - Step 4: Simplify right side
5,159,555.08x = 16,450,106,678,590.23 - Step 5: Solve for x
x = 16,450,106,678,590.23/5,159,555.08 - Step 6: Final answer
x = 3,188,280.08
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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.