Finding the Fourth Proportional to 2,569,413.54, 3,545,637.02 and 1,423,410.96
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Solution
The fourth proportional to 2,569,413.54, 3,545,637.02 and 1,423,410.96 is: 1,964,222.00
Step by Step Solution
- Step 1: Write the proportion equation
2,569,413.54 : 3,545,637.02 = 1,423,410.96 : x - Step 2: Convert to fraction form
2,569,413.54/3,545,637.02 = 1,423,410.96/x - Step 3: Cross multiply
2,569,413.54x = 3,545,637.02 × 1,423,410.96 - Step 4: Simplify right side
2,569,413.54x = 5,046,898,594,449.74 - Step 5: Solve for x
x = 5,046,898,594,449.74/2,569,413.54 - Step 6: Final answer
x = 1,964,222.00
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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.