Finding the Fourth Proportional to 2,210,444.02, 3,315,666.03 and 790,413.99
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Solution
The fourth proportional to 2,210,444.02, 3,315,666.03 and 790,413.99 is: 1,185,620.99
Step by Step Solution
- Step 1: Write the proportion equation
2,210,444.02 : 3,315,666.03 = 790,413.99 : x - Step 2: Convert to fraction form
2,210,444.02/3,315,666.03 = 790,413.99/x - Step 3: Cross multiply
2,210,444.02x = 3,315,666.03 × 790,413.99 - Step 4: Simplify right side
2,210,444.02x = 2,620,748,816,279.76 - Step 5: Solve for x
x = 2,620,748,816,279.76/2,210,444.02 - Step 6: Final answer
x = 1,185,620.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.