Finding the Fourth Proportional to 4,769,413.03, 7,153,044.47 and 1,357,623.98
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Solution
The fourth proportional to 4,769,413.03, 7,153,044.47 and 1,357,623.98 is: 2,036,129.95
Step by Step Solution
- Step 1: Write the proportion equation
4,769,413.03 : 7,153,044.47 = 1,357,623.98 : x - Step 2: Convert to fraction form
4,769,413.03/7,153,044.47 = 1,357,623.98/x - Step 3: Cross multiply
4,769,413.03x = 7,153,044.47 × 1,357,623.98 - Step 4: Simplify right side
4,769,413.03x = 9,711,144,702,478.39 - Step 5: Solve for x
x = 9,711,144,702,478.39/4,769,413.03 - Step 6: Final answer
x = 2,036,129.95
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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.