Finding the Fourth Proportional to 4,421,750.13, 6,101,944.52 and 2,488,009.59
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Solution
The fourth proportional to 4,421,750.13, 6,101,944.52 and 2,488,009.59 is: 3,433,413.47
Step by Step Solution
- Step 1: Write the proportion equation
4,421,750.13 : 6,101,944.52 = 2,488,009.59 : x - Step 2: Convert to fraction form
4,421,750.13/6,101,944.52 = 2,488,009.59/x - Step 3: Cross multiply
4,421,750.13x = 6,101,944.52 × 2,488,009.59 - Step 4: Simplify right side
4,421,750.13x = 15,181,696,470,967.90 - Step 5: Solve for x
x = 15,181,696,470,967.90/4,421,750.13 - Step 6: Final answer
x = 3,433,413.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.