Finding the Fourth Proportional to 2,624,637.66, 3,621,999.99 and 1,417,413.66
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Solution
The fourth proportional to 2,624,637.66, 3,621,999.99 and 1,417,413.66 is: 1,956,030.86
Step by Step Solution
- Step 1: Write the proportion equation
2,624,637.66 : 3,621,999.99 = 1,417,413.66 : x - Step 2: Convert to fraction form
2,624,637.66/3,621,999.99 = 1,417,413.66/x - Step 3: Cross multiply
2,624,637.66x = 3,621,999.99 × 1,417,413.66 - Step 4: Simplify right side
2,624,637.66x = 5,133,872,262,345.86 - Step 5: Solve for x
x = 5,133,872,262,345.86/2,624,637.66 - Step 6: Final answer
x = 1,956,030.86
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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.