Finding the Fourth Proportional to 4,280,545.24, 5,906,995.68 and 2,346,763.44
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Solution
The fourth proportional to 4,280,545.24, 5,906,995.68 and 2,346,763.44 is: 3,238,447.61
Step by Step Solution
- Step 1: Write the proportion equation
4,280,545.24 : 5,906,995.68 = 2,346,763.44 : x - Step 2: Convert to fraction form
4,280,545.24/5,906,995.68 = 2,346,763.44/x - Step 3: Cross multiply
4,280,545.24x = 5,906,995.68 × 2,346,763.44 - Step 4: Simplify right side
4,280,545.24x = 13,862,321,502,061.94 - Step 5: Solve for x
x = 13,862,321,502,061.94/4,280,545.24 - Step 6: Final answer
x = 3,238,447.61
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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.