Finding the Fourth Proportional to 4,291,160.41, 5,921,803.53 and 2,357,545.51
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Solution
The fourth proportional to 4,291,160.41, 5,921,803.53 and 2,357,545.51 is: 3,253,413.99
Step by Step Solution
- Step 1: Write the proportion equation
4,291,160.41 : 5,921,803.53 = 2,357,545.51 : x - Step 2: Convert to fraction form
4,291,160.41/5,921,803.53 = 2,357,545.51/x - Step 3: Cross multiply
4,291,160.41x = 5,921,803.53 × 2,357,545.51 - Step 4: Simplify right side
4,291,160.41x = 13,960,921,323,253.65 - Step 5: Solve for x
x = 13,960,921,323,253.65/4,291,160.41 - Step 6: Final answer
x = 3,253,413.99
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1.5x scale
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.